1945300

素因数分解:

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

素因数の和:425

約数の個数: 54

約数和(自身を含む): 4922862

約数和(自身を除く): 2977562

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 397, 490, 700, 794, 980, 1225, 1588, 1985, 2450, 2779, 3970, 4900, 5558, 7940, 9925, 11116, 13895, 19453, 19850, 27790, 38906, 39700, 55580, 69475, 77812, 97265, 138950, 194530, 277900, 389060, 486325, 972650, 1945300]

約数ペア:

[(1, 1945300), (2, 972650), (4, 486325), (5, 389060), (7, 277900), (10, 194530), (14, 138950), (20, 97265), (25, 77812), (28, 69475), (35, 55580), (49, 39700), (50, 38906), (70, 27790), (98, 19850), (100, 19453), (140, 13895), (175, 11116), (196, 9925), (245, 7940), (350, 5558), (397, 4900), (490, 3970), (700, 2779), (794, 2450), (980, 1985), (1225, 1588)]