977687150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61297}}^1$

素因数の和:61349

約数の個数: 48

約数和(自身を含む): 2052257040

約数和(自身を除く): 1074569890

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 145, 275, 290, 319, 550, 638, 725, 1450, 1595, 3190, 7975, 15950, 61297, 122594, 306485, 612970, 674267, 1348534, 1532425, 1777613, 3064850, 3371335, 3555226, 6742670, 8888065, 16856675, 17776130, 19553743, 33713350, 39107486, 44440325, 88880650, 97768715, 195537430, 488843575, 977687150]

約数ペア:

[(1, 977687150), (2, 488843575), (5, 195537430), (10, 97768715), (11, 88880650), (22, 44440325), (25, 39107486), (29, 33713350), (50, 19553743), (55, 17776130), (58, 16856675), (110, 8888065), (145, 6742670), (275, 3555226), (290, 3371335), (319, 3064850), (550, 1777613), (638, 1532425), (725, 1348534), (1450, 674267), (1595, 612970), (3190, 306485), (7975, 122594), (15950, 61297)]