11112910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2543}}^1$

素因数の和:2592

約数の個数: 32

約数和(自身を含む): 21980160

約数和(自身を除く): 10867250

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 2543, 4370, 5086, 12715, 25430, 48317, 58489, 96634, 116978, 241585, 292445, 483170, 584890, 1111291, 2222582, 5556455, 11112910]

約数ペア:

[(1, 11112910), (2, 5556455), (5, 2222582), (10, 1111291), (19, 584890), (23, 483170), (38, 292445), (46, 241585), (95, 116978), (115, 96634), (190, 58489), (230, 48317), (437, 25430), (874, 12715), (2185, 5086), (2543, 4370)]