51439330

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1993}}^1$

素因数の和:2118

約数の個数: 32

約数和(自身を含む): 96908400

約数和(自身を除く): 45469070

約数列:

[1, 2, 5, 10, 29, 58, 89, 145, 178, 290, 445, 890, 1993, 2581, 3986, 5162, 9965, 12905, 19930, 25810, 57797, 115594, 177377, 288985, 354754, 577970, 886885, 1773770, 5143933, 10287866, 25719665, 51439330]

約数ペア:

[(1, 51439330), (2, 25719665), (5, 10287866), (10, 5143933), (29, 1773770), (58, 886885), (89, 577970), (145, 354754), (178, 288985), (290, 177377), (445, 115594), (890, 57797), (1993, 25810), (2581, 19930), (3986, 12905), (5162, 9965)]