23490820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 51932160

約数和(自身を除く): 28441340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 223, 229, 230, 446, 458, 460, 892, 916, 1115, 1145, 2230, 2290, 4460, 4580, 5129, 5267, 10258, 10534, 20516, 21068, 25645, 26335, 51067, 51290, 52670, 102134, 102580, 105340, 204268, 255335, 510670, 1021340, 1174541, 2349082, 4698164, 5872705, 11745410, 23490820]

約数ペア:

[(1, 23490820), (2, 11745410), (4, 5872705), (5, 4698164), (10, 2349082), (20, 1174541), (23, 1021340), (46, 510670), (92, 255335), (115, 204268), (223, 105340), (229, 102580), (230, 102134), (446, 52670), (458, 51290), (460, 51067), (892, 26335), (916, 25645), (1115, 21068), (1145, 20516), (2230, 10534), (2290, 10258), (4460, 5267), (4580, 5129)]