12228970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4951}}^1$

素因数の和:4990

約数の個数: 32

約数和(自身を含む): 24958080

約数和(自身を除く): 12729110

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 4951, 9902, 24755, 49510, 64363, 94069, 128726, 188138, 321815, 470345, 643630, 940690, 1222897, 2445794, 6114485, 12228970]

約数ペア:

[(1, 12228970), (2, 6114485), (5, 2445794), (10, 1222897), (13, 940690), (19, 643630), (26, 470345), (38, 321815), (65, 188138), (95, 128726), (130, 94069), (190, 64363), (247, 49510), (494, 24755), (1235, 9902), (2470, 4951)]