20224500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 59928960

約数和(自身を除く): 39704460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 97, 100, 125, 139, 150, 194, 250, 278, 291, 300, 375, 388, 417, 485, 500, 556, 582, 695, 750, 834, 970, 1164, 1390, 1455, 1500, 1668, 1940, 2085, 2425, 2780, 2910, 3475, 4170, 4850, 5820, 6950, 7275, 8340, 9700, 10425, 12125, 13483, 13900, 14550, 17375, 20850, 24250, 26966, 29100, 34750, 36375, 40449, 41700, 48500, 52125, 53932, 67415, 69500, 72750, 80898, 104250, 134830, 145500, 161796, 202245, 208500, 269660, 337075, 404490, 674150, 808980, 1011225, 1348300, 1685375, 2022450, 3370750, 4044900, 5056125, 6741500, 10112250, 20224500]

約数ペア:

[(1, 20224500), (2, 10112250), (3, 6741500), (4, 5056125), (5, 4044900), (6, 3370750), (10, 2022450), (12, 1685375), (15, 1348300), (20, 1011225), (25, 808980), (30, 674150), (50, 404490), (60, 337075), (75, 269660), (97, 208500), (100, 202245), (125, 161796), (139, 145500), (150, 134830), (194, 104250), (250, 80898), (278, 72750), (291, 69500), (300, 67415), (375, 53932), (388, 52125), (417, 48500), (485, 41700), (500, 40449), (556, 36375), (582, 34750), (695, 29100), (750, 26966), (834, 24250), (970, 20850), (1164, 17375), (1390, 14550), (1455, 13900), (1500, 13483), (1668, 12125), (1940, 10425), (2085, 9700), (2425, 8340), (2780, 7275), (2910, 6950), (3475, 5820), (4170, 4850)]