23188870

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 42768000

約数和(自身を除く): 19579130

約数列:

[1, 2, 5, 10, 79, 149, 158, 197, 298, 394, 395, 745, 790, 985, 1490, 1970, 11771, 15563, 23542, 29353, 31126, 58706, 58855, 77815, 117710, 146765, 155630, 293530, 2318887, 4637774, 11594435, 23188870]

約数ペア:

[(1, 23188870), (2, 11594435), (5, 4637774), (10, 2318887), (79, 293530), (149, 155630), (158, 146765), (197, 117710), (298, 77815), (394, 58855), (395, 58706), (745, 31126), (790, 29353), (985, 23542), (1490, 15563), (1970, 11771)]