748340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 1741824

約数和(自身を除く): 993484

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 71, 85, 124, 142, 155, 170, 284, 310, 340, 355, 527, 620, 710, 1054, 1207, 1420, 2108, 2201, 2414, 2635, 4402, 4828, 5270, 6035, 8804, 10540, 11005, 12070, 22010, 24140, 37417, 44020, 74834, 149668, 187085, 374170, 748340]

約数ペア:

[(1, 748340), (2, 374170), (4, 187085), (5, 149668), (10, 74834), (17, 44020), (20, 37417), (31, 24140), (34, 22010), (62, 12070), (68, 11005), (71, 10540), (85, 8804), (124, 6035), (142, 5270), (155, 4828), (170, 4402), (284, 2635), (310, 2414), (340, 2201), (355, 2108), (527, 1420), (620, 1207), (710, 1054)]