49673620

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 106848000

約数和(自身を除く): 57174380

約数列:

[1, 2, 4, 5, 10, 20, 79, 149, 158, 211, 298, 316, 395, 422, 596, 745, 790, 844, 1055, 1490, 1580, 2110, 2980, 4220, 11771, 16669, 23542, 31439, 33338, 47084, 58855, 62878, 66676, 83345, 117710, 125756, 157195, 166690, 235420, 314390, 333380, 628780, 2483681, 4967362, 9934724, 12418405, 24836810, 49673620]

約数ペア:

[(1, 49673620), (2, 24836810), (4, 12418405), (5, 9934724), (10, 4967362), (20, 2483681), (79, 628780), (149, 333380), (158, 314390), (211, 235420), (298, 166690), (316, 157195), (395, 125756), (422, 117710), (596, 83345), (745, 66676), (790, 62878), (844, 58855), (1055, 47084), (1490, 33338), (1580, 31439), (2110, 23542), (2980, 16669), (4220, 11771)]