394033250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3911}}^1$

素因数の和:3972

約数の個数: 64

約数和(自身を含む): 820205568

約数和(自身を除く): 426172318

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 125, 130, 155, 250, 310, 325, 403, 650, 775, 806, 1550, 1625, 2015, 3250, 3875, 3911, 4030, 7750, 7822, 10075, 19555, 20150, 39110, 50375, 50843, 97775, 100750, 101686, 121241, 195550, 242482, 254215, 488875, 508430, 606205, 977750, 1212410, 1271075, 1576133, 2542150, 3031025, 3152266, 6062050, 6355375, 7880665, 12710750, 15155125, 15761330, 30310250, 39403325, 78806650, 197016625, 394033250]

約数ペア:

[(1, 394033250), (2, 197016625), (5, 78806650), (10, 39403325), (13, 30310250), (25, 15761330), (26, 15155125), (31, 12710750), (50, 7880665), (62, 6355375), (65, 6062050), (125, 3152266), (130, 3031025), (155, 2542150), (250, 1576133), (310, 1271075), (325, 1212410), (403, 977750), (650, 606205), (775, 508430), (806, 488875), (1550, 254215), (1625, 242482), (2015, 195550), (3250, 121241), (3875, 101686), (3911, 100750), (4030, 97775), (7750, 50843), (7822, 50375), (10075, 39110), (19555, 20150)]