42441620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{683}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 96526080

約数和(自身を除く): 54084460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 239, 260, 478, 683, 956, 1195, 1366, 2390, 2732, 3107, 3415, 4780, 6214, 6830, 8879, 12428, 13660, 15535, 17758, 31070, 35516, 44395, 62140, 88790, 163237, 177580, 326474, 652948, 816185, 1632370, 2122081, 3264740, 4244162, 8488324, 10610405, 21220810, 42441620]

約数ペア:

[(1, 42441620), (2, 21220810), (4, 10610405), (5, 8488324), (10, 4244162), (13, 3264740), (20, 2122081), (26, 1632370), (52, 816185), (65, 652948), (130, 326474), (239, 177580), (260, 163237), (478, 88790), (683, 62140), (956, 44395), (1195, 35516), (1366, 31070), (2390, 17758), (2732, 15535), (3107, 13660), (3415, 12428), (4780, 8879), (6214, 6830)]