16879362050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{640583}}^1$

素因数の和:640643

約数の個数: 48

約数和(自身を含む): 34314803712

約数和(自身を除く): 17435441662

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 85, 155, 170, 310, 425, 527, 775, 850, 1054, 1550, 2635, 5270, 13175, 26350, 640583, 1281166, 3202915, 6405830, 10889911, 16014575, 19858073, 21779822, 32029150, 39716146, 54449555, 99290365, 108899110, 198580730, 272247775, 337587241, 496451825, 544495550, 675174482, 992903650, 1687936205, 3375872410, 8439681025, 16879362050]

約数ペア:

[(1, 16879362050), (2, 8439681025), (5, 3375872410), (10, 1687936205), (17, 992903650), (25, 675174482), (31, 544495550), (34, 496451825), (50, 337587241), (62, 272247775), (85, 198580730), (155, 108899110), (170, 99290365), (310, 54449555), (425, 39716146), (527, 32029150), (775, 21779822), (850, 19858073), (1054, 16014575), (1550, 10889911), (2635, 6405830), (5270, 3202915), (13175, 1281166), (26350, 640583)]