226798520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{436151}}^1$

素因数の和:436175

約数の個数: 32

約数和(自身を含む): 549551520

約数和(自身を除く): 322753000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 436151, 872302, 1744604, 2180755, 3489208, 4361510, 5669963, 8723020, 11339926, 17446040, 22679852, 28349815, 45359704, 56699630, 113399260, 226798520]

約数ペア:

[(1, 226798520), (2, 113399260), (4, 56699630), (5, 45359704), (8, 28349815), (10, 22679852), (13, 17446040), (20, 11339926), (26, 8723020), (40, 5669963), (52, 4361510), (65, 3489208), (104, 2180755), (130, 1744604), (260, 872302), (520, 436151)]