42001100

素因数分解:

$2^2\times 5^2\times {\mathrm{263}}^1\times {\mathrm{1597}}^1$

素因数の和:1874

約数の個数: 36

約数和(自身を含む): 91546224

約数和(自身を除く): 49545124

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 263, 526, 1052, 1315, 1597, 2630, 3194, 5260, 6388, 6575, 7985, 13150, 15970, 26300, 31940, 39925, 79850, 159700, 420011, 840022, 1680044, 2100055, 4200110, 8400220, 10500275, 21000550, 42001100]

約数ペア:

[(1, 42001100), (2, 21000550), (4, 10500275), (5, 8400220), (10, 4200110), (20, 2100055), (25, 1680044), (50, 840022), (100, 420011), (263, 159700), (526, 79850), (1052, 39925), (1315, 31940), (1597, 26300), (2630, 15970), (3194, 13150), (5260, 7985), (6388, 6575)]