487893680

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{210299}}^1$

素因数の和:210341

約数の個数: 40

約数和(自身を含む): 1173474000

約数和(自身を除く): 685580320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 210299, 420598, 841196, 1051495, 1682392, 2102990, 3364784, 4205980, 6098671, 8411960, 12197342, 16823920, 24394684, 30493355, 48789368, 60986710, 97578736, 121973420, 243946840, 487893680]

約数ペア:

[(1, 487893680), (2, 243946840), (4, 121973420), (5, 97578736), (8, 60986710), (10, 48789368), (16, 30493355), (20, 24394684), (29, 16823920), (40, 12197342), (58, 8411960), (80, 6098671), (116, 4205980), (145, 3364784), (232, 2102990), (290, 1682392), (464, 1051495), (580, 841196), (1160, 420598), (2320, 210299)]