4384400

素因数分解:

$2^4\times 5^2\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:228

約数の個数: 60

約数和(自身を含む): 10736292

約数和(自身を除く): 6351892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 113, 194, 200, 226, 388, 400, 452, 485, 565, 776, 904, 970, 1130, 1552, 1808, 1940, 2260, 2425, 2825, 3880, 4520, 4850, 5650, 7760, 9040, 9700, 10961, 11300, 19400, 21922, 22600, 38800, 43844, 45200, 54805, 87688, 109610, 175376, 219220, 274025, 438440, 548050, 876880, 1096100, 2192200, 4384400]

約数ペア:

[(1, 4384400), (2, 2192200), (4, 1096100), (5, 876880), (8, 548050), (10, 438440), (16, 274025), (20, 219220), (25, 175376), (40, 109610), (50, 87688), (80, 54805), (97, 45200), (100, 43844), (113, 38800), (194, 22600), (200, 21922), (226, 19400), (388, 11300), (400, 10961), (452, 9700), (485, 9040), (565, 7760), (776, 5650), (904, 4850), (970, 4520), (1130, 3880), (1552, 2825), (1808, 2425), (1940, 2260)]