31790380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{929}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 70308000

約数和(自身を除く): 38517620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 116, 118, 145, 236, 290, 295, 580, 590, 929, 1180, 1711, 1858, 3422, 3716, 4645, 6844, 8555, 9290, 17110, 18580, 26941, 34220, 53882, 54811, 107764, 109622, 134705, 219244, 269410, 274055, 538820, 548110, 1096220, 1589519, 3179038, 6358076, 7947595, 15895190, 31790380]

約数ペア:

[(1, 31790380), (2, 15895190), (4, 7947595), (5, 6358076), (10, 3179038), (20, 1589519), (29, 1096220), (58, 548110), (59, 538820), (116, 274055), (118, 269410), (145, 219244), (236, 134705), (290, 109622), (295, 107764), (580, 54811), (590, 53882), (929, 34220), (1180, 26941), (1711, 18580), (1858, 17110), (3422, 9290), (3716, 8555), (4645, 6844)]