9555140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 23151744

約数和(自身を除く): 13596604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 521, 524, 655, 917, 1042, 1310, 1834, 2084, 2605, 2620, 3647, 3668, 4585, 5210, 7294, 9170, 10420, 14588, 18235, 18340, 36470, 68251, 72940, 136502, 273004, 341255, 477757, 682510, 955514, 1365020, 1911028, 2388785, 4777570, 9555140]

約数ペア:

[(1, 9555140), (2, 4777570), (4, 2388785), (5, 1911028), (7, 1365020), (10, 955514), (14, 682510), (20, 477757), (28, 341255), (35, 273004), (70, 136502), (131, 72940), (140, 68251), (262, 36470), (521, 18340), (524, 18235), (655, 14588), (917, 10420), (1042, 9170), (1310, 7294), (1834, 5210), (2084, 4585), (2605, 3668), (2620, 3647)]