438474490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{19139}}^1$

素因数の和:19254

約数の個数: 32

約数和(自身を含む): 826848000

約数和(自身を除く): 388373510

約数列:

[1, 2, 5, 10, 29, 58, 79, 145, 158, 290, 395, 790, 2291, 4582, 11455, 19139, 22910, 38278, 95695, 191390, 555031, 1110062, 1511981, 2775155, 3023962, 5550310, 7559905, 15119810, 43847449, 87694898, 219237245, 438474490]

約数ペア:

[(1, 438474490), (2, 219237245), (5, 87694898), (10, 43847449), (29, 15119810), (58, 7559905), (79, 5550310), (145, 3023962), (158, 2775155), (290, 1511981), (395, 1110062), (790, 555031), (2291, 191390), (4582, 95695), (11455, 38278), (19139, 22910)]