17916140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 44126208

約数和(自身を除く): 26210068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 37, 44, 55, 62, 71, 74, 110, 124, 142, 148, 155, 185, 220, 284, 310, 341, 355, 370, 407, 620, 682, 710, 740, 781, 814, 1147, 1364, 1420, 1562, 1628, 1705, 2035, 2201, 2294, 2627, 3124, 3410, 3905, 4070, 4402, 4588, 5254, 5735, 6820, 7810, 8140, 8804, 10508, 11005, 11470, 12617, 13135, 15620, 22010, 22940, 24211, 25234, 26270, 28897, 44020, 48422, 50468, 52540, 57794, 63085, 81437, 96844, 115588, 121055, 126170, 144485, 162874, 242110, 252340, 288970, 325748, 407185, 484220, 577940, 814370, 895807, 1628740, 1791614, 3583228, 4479035, 8958070, 17916140]

約数ペア:

[(1, 17916140), (2, 8958070), (4, 4479035), (5, 3583228), (10, 1791614), (11, 1628740), (20, 895807), (22, 814370), (31, 577940), (37, 484220), (44, 407185), (55, 325748), (62, 288970), (71, 252340), (74, 242110), (110, 162874), (124, 144485), (142, 126170), (148, 121055), (155, 115588), (185, 96844), (220, 81437), (284, 63085), (310, 57794), (341, 52540), (355, 50468), (370, 48422), (407, 44020), (620, 28897), (682, 26270), (710, 25234), (740, 24211), (781, 22940), (814, 22010), (1147, 15620), (1364, 13135), (1420, 12617), (1562, 11470), (1628, 11005), (1705, 10508), (2035, 8804), (2201, 8140), (2294, 7810), (2627, 6820), (3124, 5735), (3410, 5254), (3905, 4588), (4070, 4402)]