469073240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{272717}}^1$

素因数の和:272771

約数の個数: 32

約数和(自身を含む): 1079963280

約数和(自身を除く): 610890040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 272717, 545434, 1090868, 1363585, 2181736, 2727170, 5454340, 10908680, 11726831, 23453662, 46907324, 58634155, 93814648, 117268310, 234536620, 469073240]

約数ペア:

[(1, 469073240), (2, 234536620), (4, 117268310), (5, 93814648), (8, 58634155), (10, 46907324), (20, 23453662), (40, 11726831), (43, 10908680), (86, 5454340), (172, 2727170), (215, 2181736), (344, 1363585), (430, 1090868), (860, 545434), (1720, 272717)]