22038520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2539}}^1$

素因数の和:2588

約数の個数: 64

約数和(自身を含む): 58521600

約数和(自身を除く): 36483080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 2539, 4340, 5078, 8680, 10156, 12695, 17773, 20312, 25390, 35546, 50780, 71092, 78709, 88865, 101560, 142184, 157418, 177730, 314836, 355460, 393545, 550963, 629672, 710920, 787090, 1101926, 1574180, 2203852, 2754815, 3148360, 4407704, 5509630, 11019260, 22038520]

約数ペア:

[(1, 22038520), (2, 11019260), (4, 5509630), (5, 4407704), (7, 3148360), (8, 2754815), (10, 2203852), (14, 1574180), (20, 1101926), (28, 787090), (31, 710920), (35, 629672), (40, 550963), (56, 393545), (62, 355460), (70, 314836), (124, 177730), (140, 157418), (155, 142184), (217, 101560), (248, 88865), (280, 78709), (310, 71092), (434, 50780), (620, 35546), (868, 25390), (1085, 20312), (1240, 17773), (1736, 12695), (2170, 10156), (2539, 8680), (4340, 5078)]