63797900

素因数分解:

$2^2\times 5^2\times {\mathrm{397}}^1\times {\mathrm{1607}}^1$

素因数の和:2018

約数の個数: 36

約数和(自身を含む): 138876528

約数和(自身を除く): 75078628

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 397, 794, 1588, 1607, 1985, 3214, 3970, 6428, 7940, 8035, 9925, 16070, 19850, 32140, 39700, 40175, 80350, 160700, 637979, 1275958, 2551916, 3189895, 6379790, 12759580, 15949475, 31898950, 63797900]

約数ペア:

[(1, 63797900), (2, 31898950), (4, 15949475), (5, 12759580), (10, 6379790), (20, 3189895), (25, 2551916), (50, 1275958), (100, 637979), (397, 160700), (794, 80350), (1588, 40175), (1607, 39700), (1985, 32140), (3214, 19850), (3970, 16070), (6428, 9925), (7940, 8035)]