9645500

素因数分解:

$2^2\times 5^3\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 21385728

約数和(自身を除く): 11740228

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 125, 191, 202, 250, 382, 404, 500, 505, 764, 955, 1010, 1910, 2020, 2525, 3820, 4775, 5050, 9550, 10100, 12625, 19100, 19291, 23875, 25250, 38582, 47750, 50500, 77164, 95500, 96455, 192910, 385820, 482275, 964550, 1929100, 2411375, 4822750, 9645500]

約数ペア:

[(1, 9645500), (2, 4822750), (4, 2411375), (5, 1929100), (10, 964550), (20, 482275), (25, 385820), (50, 192910), (100, 96455), (101, 95500), (125, 77164), (191, 50500), (202, 47750), (250, 38582), (382, 25250), (404, 23875), (500, 19291), (505, 19100), (764, 12625), (955, 10100), (1010, 9550), (1910, 5050), (2020, 4775), (2525, 3820)]