22549600

素因数分解:

$2^5\times 5^2\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:488

約数の個数: 72

約数和(自身を含む): 55965168

約数和(自身を除く): 33415568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 71, 80, 100, 142, 160, 200, 284, 355, 397, 400, 568, 710, 794, 800, 1136, 1420, 1588, 1775, 1985, 2272, 2840, 3176, 3550, 3970, 5680, 6352, 7100, 7940, 9925, 11360, 12704, 14200, 15880, 19850, 28187, 28400, 31760, 39700, 56374, 56800, 63520, 79400, 112748, 140935, 158800, 225496, 281870, 317600, 450992, 563740, 704675, 901984, 1127480, 1409350, 2254960, 2818700, 4509920, 5637400, 11274800, 22549600]

約数ペア:

[(1, 22549600), (2, 11274800), (4, 5637400), (5, 4509920), (8, 2818700), (10, 2254960), (16, 1409350), (20, 1127480), (25, 901984), (32, 704675), (40, 563740), (50, 450992), (71, 317600), (80, 281870), (100, 225496), (142, 158800), (160, 140935), (200, 112748), (284, 79400), (355, 63520), (397, 56800), (400, 56374), (568, 39700), (710, 31760), (794, 28400), (800, 28187), (1136, 19850), (1420, 15880), (1588, 14200), (1775, 12704), (1985, 11360), (2272, 9925), (2840, 7940), (3176, 7100), (3550, 6352), (3970, 5680)]