1870850

素因数分解:

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

素因数の和:131

約数の個数: 48

約数和(自身を含む): 3856896

約数和(自身を除く): 1986046

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 71, 85, 142, 155, 170, 310, 355, 425, 527, 710, 775, 850, 1054, 1207, 1550, 1775, 2201, 2414, 2635, 3550, 4402, 5270, 6035, 11005, 12070, 13175, 22010, 26350, 30175, 37417, 55025, 60350, 74834, 110050, 187085, 374170, 935425, 1870850]

約数ペア:

[(1, 1870850), (2, 935425), (5, 374170), (10, 187085), (17, 110050), (25, 74834), (31, 60350), (34, 55025), (50, 37417), (62, 30175), (71, 26350), (85, 22010), (142, 13175), (155, 12070), (170, 11005), (310, 6035), (355, 5270), (425, 4402), (527, 3550), (710, 2635), (775, 2414), (850, 2201), (1054, 1775), (1207, 1550)]