7289150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 15333840

約数和(自身を除く): 8044690

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 145, 275, 290, 319, 457, 550, 638, 725, 914, 1450, 1595, 2285, 3190, 4570, 5027, 7975, 10054, 11425, 13253, 15950, 22850, 25135, 26506, 50270, 66265, 125675, 132530, 145783, 251350, 291566, 331325, 662650, 728915, 1457830, 3644575, 7289150]

約数ペア:

[(1, 7289150), (2, 3644575), (5, 1457830), (10, 728915), (11, 662650), (22, 331325), (25, 291566), (29, 251350), (50, 145783), (55, 132530), (58, 125675), (110, 66265), (145, 50270), (275, 26506), (290, 25135), (319, 22850), (457, 15950), (550, 13253), (638, 11425), (725, 10054), (914, 7975), (1450, 5027), (1595, 4570), (2285, 3190)]