179637380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{4637}}^1$

素因数の和:4808

約数の個数: 48

約数和(自身を含む): 409071600

約数和(自身を除く): 229434220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 596, 745, 1490, 1937, 2980, 3874, 4637, 7748, 9274, 9685, 18548, 19370, 23185, 38740, 46370, 60281, 92740, 120562, 241124, 301405, 602810, 690913, 1205620, 1381826, 2763652, 3454565, 6909130, 8981869, 13818260, 17963738, 35927476, 44909345, 89818690, 179637380]

約数ペア:

[(1, 179637380), (2, 89818690), (4, 44909345), (5, 35927476), (10, 17963738), (13, 13818260), (20, 8981869), (26, 6909130), (52, 3454565), (65, 2763652), (130, 1381826), (149, 1205620), (260, 690913), (298, 602810), (596, 301405), (745, 241124), (1490, 120562), (1937, 92740), (2980, 60281), (3874, 46370), (4637, 38740), (7748, 23185), (9274, 19370), (9685, 18548)]