7635940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 17696448

約数和(自身を除く): 10060508

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 683, 860, 1118, 1366, 2236, 2732, 2795, 3415, 5590, 6830, 8879, 11180, 13660, 17758, 29369, 35516, 44395, 58738, 88790, 117476, 146845, 177580, 293690, 381797, 587380, 763594, 1527188, 1908985, 3817970, 7635940]

約数ペア:

[(1, 7635940), (2, 3817970), (4, 1908985), (5, 1527188), (10, 763594), (13, 587380), (20, 381797), (26, 293690), (43, 177580), (52, 146845), (65, 117476), (86, 88790), (130, 58738), (172, 44395), (215, 35516), (260, 29369), (430, 17758), (559, 13660), (683, 11180), (860, 8879), (1118, 6830), (1366, 5590), (2236, 3415), (2732, 2795)]