2655129640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^2\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 6175152000

約数和(自身を除く): 3520022360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 151, 188, 199, 235, 302, 376, 398, 470, 604, 755, 796, 940, 995, 1208, 1510, 1592, 1880, 1990, 2209, 3020, 3980, 4418, 6040, 7097, 7960, 8836, 9353, 11045, 14194, 17672, 18706, 22090, 28388, 30049, 35485, 37412, 44180, 46765, 56776, 60098, 70970, 74824, 88360, 93530, 120196, 141940, 150245, 187060, 240392, 283880, 300490, 333559, 374120, 439591, 600980, 667118, 879182, 1201960, 1334236, 1412303, 1667795, 1758364, 2197955, 2668472, 2824606, 3335590, 3516728, 4395910, 5649212, 6671180, 7061515, 8791820, 11298424, 13342360, 14123030, 17583640, 28246060, 56492120, 66378241, 132756482, 265512964, 331891205, 531025928, 663782410, 1327564820, 2655129640]

約数ペア:

[(1, 2655129640), (2, 1327564820), (4, 663782410), (5, 531025928), (8, 331891205), (10, 265512964), (20, 132756482), (40, 66378241), (47, 56492120), (94, 28246060), (151, 17583640), (188, 14123030), (199, 13342360), (235, 11298424), (302, 8791820), (376, 7061515), (398, 6671180), (470, 5649212), (604, 4395910), (755, 3516728), (796, 3335590), (940, 2824606), (995, 2668472), (1208, 2197955), (1510, 1758364), (1592, 1667795), (1880, 1412303), (1990, 1334236), (2209, 1201960), (3020, 879182), (3980, 667118), (4418, 600980), (6040, 439591), (7097, 374120), (7960, 333559), (8836, 300490), (9353, 283880), (11045, 240392), (14194, 187060), (17672, 150245), (18706, 141940), (22090, 120196), (28388, 93530), (30049, 88360), (35485, 74824), (37412, 70970), (44180, 60098), (46765, 56776)]