790856450

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{389}}^1\times {\mathrm{557}}^1$

素因数の和:1031

約数の個数: 48

約数和(自身を含む): 1497660840

約数和(自身を除く): 706804390

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 389, 557, 730, 778, 1114, 1825, 1945, 2785, 3650, 3890, 5570, 9725, 13925, 19450, 27850, 28397, 40661, 56794, 81322, 141985, 203305, 216673, 283970, 406610, 433346, 709925, 1016525, 1083365, 1419850, 2033050, 2166730, 5416825, 10833650, 15817129, 31634258, 79085645, 158171290, 395428225, 790856450]

約数ペア:

[(1, 790856450), (2, 395428225), (5, 158171290), (10, 79085645), (25, 31634258), (50, 15817129), (73, 10833650), (146, 5416825), (365, 2166730), (389, 2033050), (557, 1419850), (730, 1083365), (778, 1016525), (1114, 709925), (1825, 433346), (1945, 406610), (2785, 283970), (3650, 216673), (3890, 203305), (5570, 141985), (9725, 81322), (13925, 56794), (19450, 40661), (27850, 28397)]