317940290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{3457}}^1$

素因数の和:4022

約数の個数: 32

約数和(自身を含む): 607252464

約数和(自身を除く): 289312174

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 541, 1082, 2705, 3457, 5410, 6914, 9197, 17285, 18394, 34570, 45985, 58769, 91970, 117538, 293845, 587690, 1870237, 3740474, 9351185, 18702370, 31794029, 63588058, 158970145, 317940290]

約数ペア:

[(1, 317940290), (2, 158970145), (5, 63588058), (10, 31794029), (17, 18702370), (34, 9351185), (85, 3740474), (170, 1870237), (541, 587690), (1082, 293845), (2705, 117538), (3457, 91970), (5410, 58769), (6914, 45985), (9197, 34570), (17285, 18394)]