56479870

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 103420800

約数和(自身を除く): 46940930

約数列:

[1, 2, 5, 10, 139, 179, 227, 278, 358, 454, 695, 895, 1135, 1390, 1790, 2270, 24881, 31553, 40633, 49762, 63106, 81266, 124405, 157765, 203165, 248810, 315530, 406330, 5647987, 11295974, 28239935, 56479870]

約数ペア:

[(1, 56479870), (2, 28239935), (5, 11295974), (10, 5647987), (139, 406330), (179, 315530), (227, 248810), (278, 203165), (358, 157765), (454, 124405), (695, 81266), (895, 63106), (1135, 49762), (1390, 40633), (1790, 31553), (2270, 24881)]