8642260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 20002752

約数和(自身を除く): 11360492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 220, 241, 326, 482, 652, 815, 964, 1205, 1630, 1793, 2410, 2651, 3260, 3586, 4820, 5302, 7172, 8965, 10604, 13255, 17930, 26510, 35860, 39283, 53020, 78566, 157132, 196415, 392830, 432113, 785660, 864226, 1728452, 2160565, 4321130, 8642260]

約数ペア:

[(1, 8642260), (2, 4321130), (4, 2160565), (5, 1728452), (10, 864226), (11, 785660), (20, 432113), (22, 392830), (44, 196415), (55, 157132), (110, 78566), (163, 53020), (220, 39283), (241, 35860), (326, 26510), (482, 17930), (652, 13255), (815, 10604), (964, 8965), (1205, 7172), (1630, 5302), (1793, 4820), (2410, 3586), (2651, 3260)]