9640220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1103}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 22256640

約数和(自身を除く): 12616420

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1103, 1748, 2185, 2206, 4370, 4412, 5515, 8740, 11030, 20957, 22060, 25369, 41914, 50738, 83828, 101476, 104785, 126845, 209570, 253690, 419140, 482011, 507380, 964022, 1928044, 2410055, 4820110, 9640220]

約数ペア:

[(1, 9640220), (2, 4820110), (4, 2410055), (5, 1928044), (10, 964022), (19, 507380), (20, 482011), (23, 419140), (38, 253690), (46, 209570), (76, 126845), (92, 104785), (95, 101476), (115, 83828), (190, 50738), (230, 41914), (380, 25369), (437, 22060), (460, 20957), (874, 11030), (1103, 8740), (1748, 5515), (2185, 4412), (2206, 4370)]