15705380620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3491}}^1\times {\mathrm{11839}}^1$

素因数の和:15358

約数の個数: 48

約数和(自身を含む): 34730035200

約数和(自身を除く): 19024654580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 3491, 6982, 11839, 13964, 17455, 23678, 34910, 47356, 59195, 66329, 69820, 118390, 132658, 224941, 236780, 265316, 331645, 449882, 663290, 899764, 1124705, 1326580, 2249410, 4498820, 41329949, 82659898, 165319796, 206649745, 413299490, 785269031, 826598980, 1570538062, 3141076124, 3926345155, 7852690310, 15705380620]

約数ペア:

[(1, 15705380620), (2, 7852690310), (4, 3926345155), (5, 3141076124), (10, 1570538062), (19, 826598980), (20, 785269031), (38, 413299490), (76, 206649745), (95, 165319796), (190, 82659898), (380, 41329949), (3491, 4498820), (6982, 2249410), (11839, 1326580), (13964, 1124705), (17455, 899764), (23678, 663290), (34910, 449882), (47356, 331645), (59195, 265316), (66329, 236780), (69820, 224941), (118390, 132658)]