408065470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{9631}}^1$

素因数の和:9880

約数の個数: 32

約数和(自身を含む): 776724480

約数和(自身を除く): 368659010

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 223, 446, 1115, 2230, 4237, 8474, 9631, 19262, 21185, 42370, 48155, 96310, 182989, 365978, 914945, 1829890, 2147713, 4295426, 10738565, 21477130, 40806547, 81613094, 204032735, 408065470]

約数ペア:

[(1, 408065470), (2, 204032735), (5, 81613094), (10, 40806547), (19, 21477130), (38, 10738565), (95, 4295426), (190, 2147713), (223, 1829890), (446, 914945), (1115, 365978), (2230, 182989), (4237, 96310), (8474, 48155), (9631, 42370), (19262, 21185)]