825588460

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1\times {\mathrm{1217}}^1$

素因数の和:1650

約数の個数: 48

約数和(自身を含む): 1756901664

約数和(自身を除く): 931313204

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 317, 428, 535, 634, 1070, 1217, 1268, 1585, 2140, 2434, 3170, 4868, 6085, 6340, 12170, 24340, 33919, 67838, 130219, 135676, 169595, 260438, 339190, 385789, 520876, 651095, 678380, 771578, 1302190, 1543156, 1928945, 2604380, 3857890, 7715780, 41279423, 82558846, 165117692, 206397115, 412794230, 825588460]

約数ペア:

[(1, 825588460), (2, 412794230), (4, 206397115), (5, 165117692), (10, 82558846), (20, 41279423), (107, 7715780), (214, 3857890), (317, 2604380), (428, 1928945), (535, 1543156), (634, 1302190), (1070, 771578), (1217, 678380), (1268, 651095), (1585, 520876), (2140, 385789), (2434, 339190), (3170, 260438), (4868, 169595), (6085, 135676), (6340, 130219), (12170, 67838), (24340, 33919)]