12108500

素因数分解:

$2^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:477

約数の個数: 48

約数和(自身を含む): 26946192

約数和(自身を除く): 14837692

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 125, 244, 250, 305, 397, 500, 610, 794, 1220, 1525, 1588, 1985, 3050, 3970, 6100, 7625, 7940, 9925, 15250, 19850, 24217, 30500, 39700, 48434, 49625, 96868, 99250, 121085, 198500, 242170, 484340, 605425, 1210850, 2421700, 3027125, 6054250, 12108500]

約数ペア:

[(1, 12108500), (2, 6054250), (4, 3027125), (5, 2421700), (10, 1210850), (20, 605425), (25, 484340), (50, 242170), (61, 198500), (100, 121085), (122, 99250), (125, 96868), (244, 49625), (250, 48434), (305, 39700), (397, 30500), (500, 24217), (610, 19850), (794, 15250), (1220, 9925), (1525, 7940), (1588, 7625), (1985, 6100), (3050, 3970)]