15665520740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10223}}^1\times {\mathrm{4507}}^1$

素因数の和:14756

約数の個数: 48

約数和(自身を含む): 34843882752

約数和(自身を除く): 19178362012

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 4507, 9014, 10223, 18028, 20446, 22535, 40892, 45070, 51115, 76619, 90140, 102230, 153238, 173791, 204460, 306476, 347582, 383095, 695164, 766190, 868955, 1532380, 1737910, 3475820, 46075061, 92150122, 184300244, 230375305, 460750610, 783276037, 921501220, 1566552074, 3133104148, 3916380185, 7832760370, 15665520740]

約数ペア:

[(1, 15665520740), (2, 7832760370), (4, 3916380185), (5, 3133104148), (10, 1566552074), (17, 921501220), (20, 783276037), (34, 460750610), (68, 230375305), (85, 184300244), (170, 92150122), (340, 46075061), (4507, 3475820), (9014, 1737910), (10223, 1532380), (18028, 868955), (20446, 766190), (22535, 695164), (40892, 383095), (45070, 347582), (51115, 306476), (76619, 204460), (90140, 173791), (102230, 153238)]