1264428680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1374379}}^1$

素因数の和:1374413

約数の個数: 32

約数和(自身を含む): 2968660800

約数和(自身を除く): 1704232120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 1374379, 2748758, 5497516, 6871895, 10995032, 13743790, 27487580, 31610717, 54975160, 63221434, 126442868, 158053585, 252885736, 316107170, 632214340, 1264428680]

約数ペア:

[(1, 1264428680), (2, 632214340), (4, 316107170), (5, 252885736), (8, 158053585), (10, 126442868), (20, 63221434), (23, 54975160), (40, 31610717), (46, 27487580), (92, 13743790), (115, 10995032), (184, 6871895), (230, 5497516), (460, 2748758), (920, 1374379)]