749367020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{3079}}^1$

素因数の和:3414

約数の個数: 48

約数和(自身を含む): 1616482560

約数和(自身を除く): 867115540

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 283, 430, 566, 860, 1132, 1415, 2830, 3079, 5660, 6158, 12169, 12316, 15395, 24338, 30790, 48676, 60845, 61580, 121690, 132397, 243380, 264794, 529588, 661985, 871357, 1323970, 1742714, 2647940, 3485428, 4356785, 8713570, 17427140, 37468351, 74936702, 149873404, 187341755, 374683510, 749367020]

約数ペア:

[(1, 749367020), (2, 374683510), (4, 187341755), (5, 149873404), (10, 74936702), (20, 37468351), (43, 17427140), (86, 8713570), (172, 4356785), (215, 3485428), (283, 2647940), (430, 1742714), (566, 1323970), (860, 871357), (1132, 661985), (1415, 529588), (2830, 264794), (3079, 243380), (5660, 132397), (6158, 121690), (12169, 61580), (12316, 60845), (15395, 48676), (24338, 30790)]