42142250

素因数分解:

$2^1\times 5^3\times {\mathrm{101}}^1\times {\mathrm{1669}}^1$

素因数の和:1787

約数の個数: 32

約数和(自身を含む): 79719120

約数和(自身を除く): 37576870

約数列:

[1, 2, 5, 10, 25, 50, 101, 125, 202, 250, 505, 1010, 1669, 2525, 3338, 5050, 8345, 12625, 16690, 25250, 41725, 83450, 168569, 208625, 337138, 417250, 842845, 1685690, 4214225, 8428450, 21071125, 42142250]

約数ペア:

[(1, 42142250), (2, 21071125), (5, 8428450), (10, 4214225), (25, 1685690), (50, 842845), (101, 417250), (125, 337138), (202, 208625), (250, 168569), (505, 83450), (1010, 41725), (1669, 25250), (2525, 16690), (3338, 12625), (5050, 8345)]