1929100

素因数分解:

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

素因数の和:306

約数の個数: 36

約数和(自身を含む): 4249728

約数和(自身を除く): 2320628

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 191, 202, 382, 404, 505, 764, 955, 1010, 1910, 2020, 2525, 3820, 4775, 5050, 9550, 10100, 19100, 19291, 38582, 77164, 96455, 192910, 385820, 482275, 964550, 1929100]

約数ペア:

[(1, 1929100), (2, 964550), (4, 482275), (5, 385820), (10, 192910), (20, 96455), (25, 77164), (50, 38582), (100, 19291), (101, 19100), (191, 10100), (202, 9550), (382, 5050), (404, 4775), (505, 3820), (764, 2525), (955, 2020), (1010, 1910)]