1650555940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:330

約数の個数: 144

約数和(自身を含む): 4031802432

約数和(自身を除く): 2381246492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 37, 44, 55, 62, 74, 110, 124, 148, 155, 185, 211, 220, 310, 341, 370, 407, 422, 620, 682, 740, 814, 844, 961, 1055, 1147, 1364, 1628, 1705, 1922, 2035, 2110, 2294, 2321, 3410, 3844, 4070, 4220, 4588, 4642, 4805, 5735, 6541, 6820, 7807, 8140, 9284, 9610, 10571, 11470, 11605, 12617, 13082, 15614, 19220, 21142, 22940, 23210, 25234, 26164, 31228, 32705, 35557, 39035, 42284, 46420, 50468, 52855, 63085, 65410, 71114, 71951, 78070, 85877, 105710, 126170, 130820, 142228, 143902, 156140, 171754, 177785, 202771, 211420, 242017, 252340, 287804, 343508, 355570, 359755, 391127, 405542, 429385, 484034, 711140, 719510, 782254, 811084, 858770, 968068, 1013855, 1210085, 1439020, 1564508, 1717540, 1955635, 2027710, 2230481, 2420170, 2662187, 3911270, 4055420, 4460962, 4840340, 5324374, 7502527, 7822540, 8921924, 10648748, 11152405, 13310935, 15005054, 22304810, 26621870, 30010108, 37512635, 44609620, 53243740, 75025270, 82527797, 150050540, 165055594, 330111188, 412638985, 825277970, 1650555940]

約数ペア:

[(1, 1650555940), (2, 825277970), (4, 412638985), (5, 330111188), (10, 165055594), (11, 150050540), (20, 82527797), (22, 75025270), (31, 53243740), (37, 44609620), (44, 37512635), (55, 30010108), (62, 26621870), (74, 22304810), (110, 15005054), (124, 13310935), (148, 11152405), (155, 10648748), (185, 8921924), (211, 7822540), (220, 7502527), (310, 5324374), (341, 4840340), (370, 4460962), (407, 4055420), (422, 3911270), (620, 2662187), (682, 2420170), (740, 2230481), (814, 2027710), (844, 1955635), (961, 1717540), (1055, 1564508), (1147, 1439020), (1364, 1210085), (1628, 1013855), (1705, 968068), (1922, 858770), (2035, 811084), (2110, 782254), (2294, 719510), (2321, 711140), (3410, 484034), (3844, 429385), (4070, 405542), (4220, 391127), (4588, 359755), (4642, 355570), (4805, 343508), (5735, 287804), (6541, 252340), (6820, 242017), (7807, 211420), (8140, 202771), (9284, 177785), (9610, 171754), (10571, 156140), (11470, 143902), (11605, 142228), (12617, 130820), (13082, 126170), (15614, 105710), (19220, 85877), (21142, 78070), (22940, 71951), (23210, 71114), (25234, 65410), (26164, 63085), (31228, 52855), (32705, 50468), (35557, 46420), (39035, 42284)]