2223200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{397}}^1$

素因数の和:424

約数の個数: 72

約数和(自身を含む): 6218352

約数和(自身を除く): 3995152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 397, 400, 560, 700, 794, 800, 1120, 1400, 1588, 1985, 2779, 2800, 3176, 3970, 5558, 5600, 6352, 7940, 9925, 11116, 12704, 13895, 15880, 19850, 22232, 27790, 31760, 39700, 44464, 55580, 63520, 69475, 79400, 88928, 111160, 138950, 158800, 222320, 277900, 317600, 444640, 555800, 1111600, 2223200]

約数ペア:

[(1, 2223200), (2, 1111600), (4, 555800), (5, 444640), (7, 317600), (8, 277900), (10, 222320), (14, 158800), (16, 138950), (20, 111160), (25, 88928), (28, 79400), (32, 69475), (35, 63520), (40, 55580), (50, 44464), (56, 39700), (70, 31760), (80, 27790), (100, 22232), (112, 19850), (140, 15880), (160, 13895), (175, 12704), (200, 11116), (224, 9925), (280, 7940), (350, 6352), (397, 5600), (400, 5558), (560, 3970), (700, 3176), (794, 2800), (800, 2779), (1120, 1985), (1400, 1588)]