316213970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1\times {\mathrm{2239}}^1$

素因数の和:2762

約数の個数: 32

約数和(自身を含む): 590284800

約数和(自身を除く): 274070830

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 487, 974, 2239, 2435, 4478, 4870, 11195, 14123, 22390, 28246, 64931, 70615, 129862, 141230, 324655, 649310, 1090393, 2180786, 5451965, 10903930, 31621397, 63242794, 158106985, 316213970]

約数ペア:

[(1, 316213970), (2, 158106985), (5, 63242794), (10, 31621397), (29, 10903930), (58, 5451965), (145, 2180786), (290, 1090393), (487, 649310), (974, 324655), (2239, 141230), (2435, 129862), (4478, 70615), (4870, 64931), (11195, 28246), (14123, 22390)]