57442420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3631}}^1$

素因数の和:3760

約数の個数: 48

約数和(自身を含む): 139120128

約数和(自身を除く): 81677708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 3164, 3631, 3955, 7262, 7910, 14524, 15820, 18155, 25417, 36310, 50834, 72620, 101668, 127085, 254170, 410303, 508340, 820606, 1641212, 2051515, 2872121, 4103030, 5744242, 8206060, 11488484, 14360605, 28721210, 57442420]

約数ペア:

[(1, 57442420), (2, 28721210), (4, 14360605), (5, 11488484), (7, 8206060), (10, 5744242), (14, 4103030), (20, 2872121), (28, 2051515), (35, 1641212), (70, 820606), (113, 508340), (140, 410303), (226, 254170), (452, 127085), (565, 101668), (791, 72620), (1130, 50834), (1582, 36310), (2260, 25417), (3164, 18155), (3631, 15820), (3955, 14524), (7262, 7910)]