9875900

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1619}}^1$

素因数の和:1694

約数の個数: 36

約数和(自身を含む): 21795480

約数和(自身を除く): 11919580

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 1619, 3050, 3238, 6100, 6476, 8095, 16190, 32380, 40475, 80950, 98759, 161900, 197518, 395036, 493795, 987590, 1975180, 2468975, 4937950, 9875900]

約数ペア:

[(1, 9875900), (2, 4937950), (4, 2468975), (5, 1975180), (10, 987590), (20, 493795), (25, 395036), (50, 197518), (61, 161900), (100, 98759), (122, 80950), (244, 40475), (305, 32380), (610, 16190), (1220, 8095), (1525, 6476), (1619, 6100), (3050, 3238)]