9464260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 21697200

約数和(自身を除く): 12232940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 409, 445, 818, 890, 1157, 1636, 1780, 2045, 2314, 4090, 4628, 5317, 5785, 8180, 10634, 11570, 21268, 23140, 26585, 36401, 53170, 72802, 106340, 145604, 182005, 364010, 473213, 728020, 946426, 1892852, 2366065, 4732130, 9464260]

約数ペア:

[(1, 9464260), (2, 4732130), (4, 2366065), (5, 1892852), (10, 946426), (13, 728020), (20, 473213), (26, 364010), (52, 182005), (65, 145604), (89, 106340), (130, 72802), (178, 53170), (260, 36401), (356, 26585), (409, 23140), (445, 21268), (818, 11570), (890, 10634), (1157, 8180), (1636, 5785), (1780, 5317), (2045, 4628), (2314, 4090)]