109905380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2837}}^1$

素因数の和:3008

約数の個数: 48

約数和(自身を含む): 250311600

約数和(自身を除く): 140406220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 596, 745, 1490, 1937, 2837, 2980, 3874, 5674, 7748, 9685, 11348, 14185, 19370, 28370, 36881, 38740, 56740, 73762, 147524, 184405, 368810, 422713, 737620, 845426, 1690852, 2113565, 4227130, 5495269, 8454260, 10990538, 21981076, 27476345, 54952690, 109905380]

約数ペア:

[(1, 109905380), (2, 54952690), (4, 27476345), (5, 21981076), (10, 10990538), (13, 8454260), (20, 5495269), (26, 4227130), (52, 2113565), (65, 1690852), (130, 845426), (149, 737620), (260, 422713), (298, 368810), (596, 184405), (745, 147524), (1490, 73762), (1937, 56740), (2837, 38740), (2980, 36881), (3874, 28370), (5674, 19370), (7748, 14185), (9685, 11348)]