491158090

素因数分解:

$2^1\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{47639}}^1$

素因数の和:48677

約数の個数: 16

約数和(自身を含む): 884960640

約数和(自身を除く): 393802550

約数列:

[1, 2, 5, 10, 1031, 2062, 5155, 10310, 47639, 95278, 238195, 476390, 49115809, 98231618, 245579045, 491158090]

約数ペア:

[(1, 491158090), (2, 245579045), (5, 98231618), (10, 49115809), (1031, 476390), (2062, 238195), (5155, 95278), (10310, 47639)]