31387370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{1249}}^1$

素因数の和:1622

約数の個数: 32

約数和(自身を含む): 64800000

約数和(自身を除く): 33412630

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 359, 718, 1249, 1795, 2498, 2513, 3590, 5026, 6245, 8743, 12490, 12565, 17486, 25130, 43715, 87430, 448391, 896782, 2241955, 3138737, 4483910, 6277474, 15693685, 31387370]

約数ペア:

[(1, 31387370), (2, 15693685), (5, 6277474), (7, 4483910), (10, 3138737), (14, 2241955), (35, 896782), (70, 448391), (359, 87430), (718, 43715), (1249, 25130), (1795, 17486), (2498, 12565), (2513, 12490), (3590, 8743), (5026, 6245)]