37949980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1109}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 83916000

約数和(自身を除く): 45966020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 116, 118, 145, 236, 290, 295, 580, 590, 1109, 1180, 1711, 2218, 3422, 4436, 5545, 6844, 8555, 11090, 17110, 22180, 32161, 34220, 64322, 65431, 128644, 130862, 160805, 261724, 321610, 327155, 643220, 654310, 1308620, 1897499, 3794998, 7589996, 9487495, 18974990, 37949980]

約数ペア:

[(1, 37949980), (2, 18974990), (4, 9487495), (5, 7589996), (10, 3794998), (20, 1897499), (29, 1308620), (58, 654310), (59, 643220), (116, 327155), (118, 321610), (145, 261724), (236, 160805), (290, 130862), (295, 128644), (580, 65431), (590, 64322), (1109, 34220), (1180, 32161), (1711, 22180), (2218, 17110), (3422, 11090), (4436, 8555), (5545, 6844)]