2017242580

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{947}}^1\times {\mathrm{1459}}^1$

素因数の和:2488

約数の個数: 48

約数和(自身を含む): 4301720640

約数和(自身を除く): 2284478060

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 947, 1459, 1460, 1894, 2918, 3788, 4735, 5836, 7295, 9470, 14590, 18940, 29180, 69131, 106507, 138262, 213014, 276524, 345655, 426028, 532535, 691310, 1065070, 1381673, 1382620, 2130140, 2763346, 5526692, 6908365, 13816730, 27633460, 100862129, 201724258, 403448516, 504310645, 1008621290, 2017242580]

約数ペア:

[(1, 2017242580), (2, 1008621290), (4, 504310645), (5, 403448516), (10, 201724258), (20, 100862129), (73, 27633460), (146, 13816730), (292, 6908365), (365, 5526692), (730, 2763346), (947, 2130140), (1459, 1382620), (1460, 1381673), (1894, 1065070), (2918, 691310), (3788, 532535), (4735, 426028), (5836, 345655), (7295, 276524), (9470, 213014), (14590, 138262), (18940, 106507), (29180, 69131)]