238785040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229601}}^1$

素因数の和:229627

約数の個数: 40

約数和(自身を含む): 597883608

約数和(自身を除く): 359098568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 229601, 459202, 918404, 1148005, 1836808, 2296010, 2984813, 3673616, 4592020, 5969626, 9184040, 11939252, 14924065, 18368080, 23878504, 29848130, 47757008, 59696260, 119392520, 238785040]

約数ペア:

[(1, 238785040), (2, 119392520), (4, 59696260), (5, 47757008), (8, 29848130), (10, 23878504), (13, 18368080), (16, 14924065), (20, 11939252), (26, 9184040), (40, 5969626), (52, 4592020), (65, 3673616), (80, 2984813), (104, 2296010), (130, 1836808), (208, 1148005), (260, 918404), (520, 459202), (1040, 229601)]