8751470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 19837440

約数和(自身を除く): 11085970

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 59, 65, 70, 91, 118, 130, 163, 182, 295, 326, 413, 455, 590, 767, 815, 826, 910, 1141, 1534, 1630, 2065, 2119, 2282, 3835, 4130, 4238, 5369, 5705, 7670, 9617, 10595, 10738, 11410, 14833, 19234, 21190, 26845, 29666, 48085, 53690, 67319, 74165, 96170, 125021, 134638, 148330, 250042, 336595, 625105, 673190, 875147, 1250210, 1750294, 4375735, 8751470]

約数ペア:

[(1, 8751470), (2, 4375735), (5, 1750294), (7, 1250210), (10, 875147), (13, 673190), (14, 625105), (26, 336595), (35, 250042), (59, 148330), (65, 134638), (70, 125021), (91, 96170), (118, 74165), (130, 67319), (163, 53690), (182, 48085), (295, 29666), (326, 26845), (413, 21190), (455, 19234), (590, 14833), (767, 11410), (815, 10738), (826, 10595), (910, 9617), (1141, 7670), (1534, 5705), (1630, 5369), (2065, 4238), (2119, 4130), (2282, 3835)]