15843860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 35078400

約数和(自身を除く): 19234540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 116, 118, 145, 236, 290, 295, 463, 580, 590, 926, 1180, 1711, 1852, 2315, 3422, 4630, 6844, 8555, 9260, 13427, 17110, 26854, 27317, 34220, 53708, 54634, 67135, 109268, 134270, 136585, 268540, 273170, 546340, 792193, 1584386, 3168772, 3960965, 7921930, 15843860]

約数ペア:

[(1, 15843860), (2, 7921930), (4, 3960965), (5, 3168772), (10, 1584386), (20, 792193), (29, 546340), (58, 273170), (59, 268540), (116, 136585), (118, 134270), (145, 109268), (236, 67135), (290, 54634), (295, 53708), (463, 34220), (580, 27317), (590, 26854), (926, 17110), (1180, 13427), (1711, 9260), (1852, 8555), (2315, 6844), (3422, 4630)]