42880492

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 82051200

約数和(自身を除く): 39170708

約数列:

[1, 2, 4, 19, 38, 59, 73, 76, 118, 131, 146, 236, 262, 292, 524, 1121, 1387, 2242, 2489, 2774, 4307, 4484, 4978, 5548, 7729, 8614, 9563, 9956, 15458, 17228, 19126, 30916, 38252, 81833, 146851, 163666, 181697, 293702, 327332, 363394, 564217, 587404, 726788, 1128434, 2256868, 10720123, 21440246, 42880492]

約数ペア:

[(1, 42880492), (2, 21440246), (4, 10720123), (19, 2256868), (38, 1128434), (59, 726788), (73, 587404), (76, 564217), (118, 363394), (131, 327332), (146, 293702), (236, 181697), (262, 163666), (292, 146851), (524, 81833), (1121, 38252), (1387, 30916), (2242, 19126), (2489, 17228), (2774, 15458), (4307, 9956), (4484, 9563), (4978, 8614), (5548, 7729)]