56216020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12953}}^1$

素因数の和:13000

約数の個数: 48

約数和(自身を含む): 139281408

約数和(自身を除く): 83065388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 12953, 25906, 51812, 64765, 90671, 129530, 181342, 259060, 362684, 401543, 453355, 803086, 906710, 1606172, 1813420, 2007715, 2810801, 4015430, 5621602, 8030860, 11243204, 14054005, 28108010, 56216020]

約数ペア:

[(1, 56216020), (2, 28108010), (4, 14054005), (5, 11243204), (7, 8030860), (10, 5621602), (14, 4015430), (20, 2810801), (28, 2007715), (31, 1813420), (35, 1606172), (62, 906710), (70, 803086), (124, 453355), (140, 401543), (155, 362684), (217, 259060), (310, 181342), (434, 129530), (620, 90671), (868, 64765), (1085, 51812), (2170, 25906), (4340, 12953)]