9428680

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3229}}^1$

素因数の和:3313

約数の個数: 32

約数和(自身を含む): 21511800

約数和(自身を除く): 12083120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 3229, 6458, 12916, 16145, 25832, 32290, 64580, 129160, 235717, 471434, 942868, 1178585, 1885736, 2357170, 4714340, 9428680]

約数ペア:

[(1, 9428680), (2, 4714340), (4, 2357170), (5, 1885736), (8, 1178585), (10, 942868), (20, 471434), (40, 235717), (73, 129160), (146, 64580), (292, 32290), (365, 25832), (584, 16145), (730, 12916), (1460, 6458), (2920, 3229)]