5405371420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{607}}^1$

素因数の和:971

約数の個数: 96

約数和(自身を含む): 12002328576

約数和(自身を除く): 6596957156

約数列:

[1, 2, 4, 5, 10, 20, 31, 53, 62, 106, 124, 155, 212, 265, 271, 310, 530, 542, 607, 620, 1060, 1084, 1214, 1355, 1643, 2428, 2710, 3035, 3286, 5420, 6070, 6572, 8215, 8401, 12140, 14363, 16430, 16802, 18817, 28726, 32171, 32860, 33604, 37634, 42005, 57452, 64342, 71815, 75268, 84010, 94085, 128684, 143630, 160855, 164497, 168020, 188170, 287260, 321710, 328994, 376340, 445253, 643420, 657988, 822485, 890506, 997301, 1644970, 1781012, 1994602, 2226265, 3289940, 3989204, 4452530, 4986505, 5099407, 8718341, 8905060, 9973010, 10198814, 17436682, 19946020, 20397628, 25497035, 34873364, 43591705, 50994070, 87183410, 101988140, 174366820, 270268571, 540537142, 1081074284, 1351342855, 2702685710, 5405371420]

約数ペア:

[(1, 5405371420), (2, 2702685710), (4, 1351342855), (5, 1081074284), (10, 540537142), (20, 270268571), (31, 174366820), (53, 101988140), (62, 87183410), (106, 50994070), (124, 43591705), (155, 34873364), (212, 25497035), (265, 20397628), (271, 19946020), (310, 17436682), (530, 10198814), (542, 9973010), (607, 8905060), (620, 8718341), (1060, 5099407), (1084, 4986505), (1214, 4452530), (1355, 3989204), (1643, 3289940), (2428, 2226265), (2710, 1994602), (3035, 1781012), (3286, 1644970), (5420, 997301), (6070, 890506), (6572, 822485), (8215, 657988), (8401, 643420), (12140, 445253), (14363, 376340), (16430, 328994), (16802, 321710), (18817, 287260), (28726, 188170), (32171, 168020), (32860, 164497), (33604, 160855), (37634, 143630), (42005, 128684), (57452, 94085), (64342, 84010), (71815, 75268)]