51001210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2633}}^1$

素因数の和:2802

約数の個数: 32

約数和(自身を含む): 99565200

約数和(自身を除く): 48563990

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 2633, 3874, 5266, 9685, 13165, 19370, 26330, 34229, 68458, 171145, 342290, 392317, 784634, 1961585, 3923170, 5100121, 10200242, 25500605, 51001210]

約数ペア:

[(1, 51001210), (2, 25500605), (5, 10200242), (10, 5100121), (13, 3923170), (26, 1961585), (65, 784634), (130, 392317), (149, 342290), (298, 171145), (745, 68458), (1490, 34229), (1937, 26330), (2633, 19370), (3874, 13165), (5266, 9685)]