245578630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{17579}}^1$

素因数の和:17724

約数の個数: 32

約数和(自身を含む): 486051840

約数和(自身を除く): 240473210

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 127, 254, 635, 1270, 1397, 2794, 6985, 13970, 17579, 35158, 87895, 175790, 193369, 386738, 966845, 1933690, 2232533, 4465066, 11162665, 22325330, 24557863, 49115726, 122789315, 245578630]

約数ペア:

[(1, 245578630), (2, 122789315), (5, 49115726), (10, 24557863), (11, 22325330), (22, 11162665), (55, 4465066), (110, 2232533), (127, 1933690), (254, 966845), (635, 386738), (1270, 193369), (1397, 175790), (2794, 87895), (6985, 35158), (13970, 17579)]