22901480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{919}}^1$

素因数の和:1026

約数の個数: 64

約数和(自身を含む): 59616000

約数和(自身を除く): 36714520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 623, 712, 890, 919, 1246, 1780, 1838, 2492, 3115, 3560, 3676, 4595, 4984, 6230, 6433, 7352, 9190, 12460, 12866, 18380, 24920, 25732, 32165, 36760, 51464, 64330, 81791, 128660, 163582, 257320, 327164, 408955, 572537, 654328, 817910, 1145074, 1635820, 2290148, 2862685, 3271640, 4580296, 5725370, 11450740, 22901480]

約数ペア:

[(1, 22901480), (2, 11450740), (4, 5725370), (5, 4580296), (7, 3271640), (8, 2862685), (10, 2290148), (14, 1635820), (20, 1145074), (28, 817910), (35, 654328), (40, 572537), (56, 408955), (70, 327164), (89, 257320), (140, 163582), (178, 128660), (280, 81791), (356, 64330), (445, 51464), (623, 36760), (712, 32165), (890, 25732), (919, 24920), (1246, 18380), (1780, 12866), (1838, 12460), (2492, 9190), (3115, 7352), (3560, 6433), (3676, 6230), (4595, 4984)]