51509510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{1051}}^1$

素因数の和:1113

約数の個数: 48

約数和(自身を含む): 103958640

約数和(自身を除く): 52449130

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 169, 290, 338, 377, 754, 845, 1051, 1690, 1885, 2102, 3770, 4901, 5255, 9802, 10510, 13663, 24505, 27326, 30479, 49010, 60958, 68315, 136630, 152395, 177619, 304790, 355238, 396227, 792454, 888095, 1776190, 1981135, 3962270, 5150951, 10301902, 25754755, 51509510]

約数ペア:

[(1, 51509510), (2, 25754755), (5, 10301902), (10, 5150951), (13, 3962270), (26, 1981135), (29, 1776190), (58, 888095), (65, 792454), (130, 396227), (145, 355238), (169, 304790), (290, 177619), (338, 152395), (377, 136630), (754, 68315), (845, 60958), (1051, 49010), (1690, 30479), (1885, 27326), (2102, 24505), (3770, 13663), (4901, 10510), (5255, 9802)]