13585340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 30088800

約数和(自身を除く): 16503460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 116, 118, 145, 236, 290, 295, 397, 580, 590, 794, 1180, 1588, 1711, 1985, 3422, 3970, 6844, 7940, 8555, 11513, 17110, 23026, 23423, 34220, 46052, 46846, 57565, 93692, 115130, 117115, 230260, 234230, 468460, 679267, 1358534, 2717068, 3396335, 6792670, 13585340]

約数ペア:

[(1, 13585340), (2, 6792670), (4, 3396335), (5, 2717068), (10, 1358534), (20, 679267), (29, 468460), (58, 234230), (59, 230260), (116, 117115), (118, 115130), (145, 93692), (236, 57565), (290, 46846), (295, 46052), (397, 34220), (580, 23423), (590, 23026), (794, 17110), (1180, 11513), (1588, 8555), (1711, 7940), (1985, 6844), (3422, 3970)]