9509900

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1559}}^1$

素因数の和:1634

約数の個数: 36

約数和(自身を含む): 20988240

約数和(自身を除く): 11478340

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 1559, 3050, 3118, 6100, 6236, 7795, 15590, 31180, 38975, 77950, 95099, 155900, 190198, 380396, 475495, 950990, 1901980, 2377475, 4754950, 9509900]

約数ペア:

[(1, 9509900), (2, 4754950), (4, 2377475), (5, 1901980), (10, 950990), (20, 475495), (25, 380396), (50, 190198), (61, 155900), (100, 95099), (122, 77950), (244, 38975), (305, 31180), (610, 15590), (1220, 7795), (1525, 6236), (1559, 6100), (3050, 3118)]