2190366380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{75167}}^1$

素因数の和:75254

約数の個数: 48

約数和(自身を含む): 4849238016

約数和(自身を除く): 2658871636

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 155, 188, 235, 310, 470, 620, 940, 1457, 2914, 5828, 7285, 14570, 29140, 75167, 150334, 300668, 375835, 751670, 1503340, 2330177, 3532849, 4660354, 7065698, 9320708, 11650885, 14131396, 17664245, 23301770, 35328490, 46603540, 70656980, 109518319, 219036638, 438073276, 547591595, 1095183190, 2190366380]

約数ペア:

[(1, 2190366380), (2, 1095183190), (4, 547591595), (5, 438073276), (10, 219036638), (20, 109518319), (31, 70656980), (47, 46603540), (62, 35328490), (94, 23301770), (124, 17664245), (155, 14131396), (188, 11650885), (235, 9320708), (310, 7065698), (470, 4660354), (620, 3532849), (940, 2330177), (1457, 1503340), (2914, 751670), (5828, 375835), (7285, 300668), (14570, 150334), (29140, 75167)]