39743900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{8111}}^1$

素因数の和:8139

約数の個数: 54

約数和(自身を含む): 100337328

約数和(自身を除く): 60593428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 8111, 16222, 32444, 40555, 56777, 81110, 113554, 162220, 202775, 227108, 283885, 397439, 405550, 567770, 794878, 811100, 1135540, 1419425, 1589756, 1987195, 2838850, 3974390, 5677700, 7948780, 9935975, 19871950, 39743900]

約数ペア:

[(1, 39743900), (2, 19871950), (4, 9935975), (5, 7948780), (7, 5677700), (10, 3974390), (14, 2838850), (20, 1987195), (25, 1589756), (28, 1419425), (35, 1135540), (49, 811100), (50, 794878), (70, 567770), (98, 405550), (100, 397439), (140, 283885), (175, 227108), (196, 202775), (245, 162220), (350, 113554), (490, 81110), (700, 56777), (980, 40555), (1225, 32444), (2450, 16222), (4900, 8111)]