4920400130

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{394579}}^1$

素因数の和:394658

約数の個数: 32

約数和(自身を含む): 9375220800

約数和(自身を除く): 4454820670

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 1247, 2494, 6235, 12470, 394579, 789158, 1972895, 3945790, 11442791, 16966897, 22885582, 33933794, 57213955, 84834485, 114427910, 169668970, 492040013, 984080026, 2460200065, 4920400130]

約数ペア:

[(1, 4920400130), (2, 2460200065), (5, 984080026), (10, 492040013), (29, 169668970), (43, 114427910), (58, 84834485), (86, 57213955), (145, 33933794), (215, 22885582), (290, 16966897), (430, 11442791), (1247, 3945790), (2494, 1972895), (6235, 789158), (12470, 394579)]