39639800

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{4217}}^1$

素因数の和:4280

約数の個数: 48

約数和(自身を含む): 94145760

約数和(自身を除く): 54505960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 188, 200, 235, 376, 470, 940, 1175, 1880, 2350, 4217, 4700, 8434, 9400, 16868, 21085, 33736, 42170, 84340, 105425, 168680, 198199, 210850, 396398, 421700, 792796, 843400, 990995, 1585592, 1981990, 3963980, 4954975, 7927960, 9909950, 19819900, 39639800]

約数ペア:

[(1, 39639800), (2, 19819900), (4, 9909950), (5, 7927960), (8, 4954975), (10, 3963980), (20, 1981990), (25, 1585592), (40, 990995), (47, 843400), (50, 792796), (94, 421700), (100, 396398), (188, 210850), (200, 198199), (235, 168680), (376, 105425), (470, 84340), (940, 42170), (1175, 33736), (1880, 21085), (2350, 16868), (4217, 9400), (4700, 8434)]