9015380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{953}}^1$

素因数の和:1016

約数の個数: 48

約数和(自身を含む): 21155904

約数和(自身を除く): 12140524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 953, 1892, 1906, 2365, 3812, 4730, 4765, 9460, 9530, 10483, 19060, 20966, 40979, 41932, 52415, 81958, 104830, 163916, 204895, 209660, 409790, 450769, 819580, 901538, 1803076, 2253845, 4507690, 9015380]

約数ペア:

[(1, 9015380), (2, 4507690), (4, 2253845), (5, 1803076), (10, 901538), (11, 819580), (20, 450769), (22, 409790), (43, 209660), (44, 204895), (55, 163916), (86, 104830), (110, 81958), (172, 52415), (215, 41932), (220, 40979), (430, 20966), (473, 19060), (860, 10483), (946, 9530), (953, 9460), (1892, 4765), (1906, 4730), (2365, 3812)]