8450860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 19595520

約数和(自身を除く): 11144660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 359, 428, 535, 718, 1070, 1177, 1436, 1795, 2140, 2354, 3590, 3949, 4708, 5885, 7180, 7898, 11770, 15796, 19745, 23540, 38413, 39490, 76826, 78980, 153652, 192065, 384130, 422543, 768260, 845086, 1690172, 2112715, 4225430, 8450860]

約数ペア:

[(1, 8450860), (2, 4225430), (4, 2112715), (5, 1690172), (10, 845086), (11, 768260), (20, 422543), (22, 384130), (44, 192065), (55, 153652), (107, 78980), (110, 76826), (214, 39490), (220, 38413), (359, 23540), (428, 19745), (535, 15796), (718, 11770), (1070, 7898), (1177, 7180), (1436, 5885), (1795, 4708), (2140, 3949), (2354, 3590)]