4742750

素因数分解:

$2^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 9052992

約数和(自身を除く): 4310242

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 125, 250, 305, 311, 610, 622, 1525, 1555, 3050, 3110, 7625, 7775, 15250, 15550, 18971, 37942, 38875, 77750, 94855, 189710, 474275, 948550, 2371375, 4742750]

約数ペア:

[(1, 4742750), (2, 2371375), (5, 948550), (10, 474275), (25, 189710), (50, 94855), (61, 77750), (122, 38875), (125, 37942), (250, 18971), (305, 15550), (311, 15250), (610, 7775), (622, 7625), (1525, 3110), (1555, 3050)]