1727240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1489}}^1$

素因数の和:1529

約数の個数: 32

約数和(自身を含む): 4023000

約数和(自身を除く): 2295760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1489, 2978, 5956, 7445, 11912, 14890, 29780, 43181, 59560, 86362, 172724, 215905, 345448, 431810, 863620, 1727240]

約数ペア:

[(1, 1727240), (2, 863620), (4, 431810), (5, 345448), (8, 215905), (10, 172724), (20, 86362), (29, 59560), (40, 43181), (58, 29780), (116, 14890), (145, 11912), (232, 7445), (290, 5956), (580, 2978), (1160, 1489)]