2157702910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{852847}}^1$

素因数の和:852888

約数の個数: 32

約数和(自身を含む): 4421164032

約数和(自身を除く): 2263461122

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 852847, 1705694, 4264235, 8528470, 9381317, 18762634, 19615481, 39230962, 46906585, 93813170, 98077405, 196154810, 215770291, 431540582, 1078851455, 2157702910]

約数ペア:

[(1, 2157702910), (2, 1078851455), (5, 431540582), (10, 215770291), (11, 196154810), (22, 98077405), (23, 93813170), (46, 46906585), (55, 39230962), (110, 19615481), (115, 18762634), (230, 9381317), (253, 8528470), (506, 4264235), (1265, 1705694), (2530, 852847)]