21944930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1249}}^1$

素因数の和:1514

約数の個数: 32

約数和(自身を含む): 45360000

約数和(自身を除く): 23415070

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 251, 502, 1249, 1255, 1757, 2498, 2510, 3514, 6245, 8743, 8785, 12490, 17486, 17570, 43715, 87430, 313499, 626998, 1567495, 2194493, 3134990, 4388986, 10972465, 21944930]

約数ペア:

[(1, 21944930), (2, 10972465), (5, 4388986), (7, 3134990), (10, 2194493), (14, 1567495), (35, 626998), (70, 313499), (251, 87430), (502, 43715), (1249, 17570), (1255, 17486), (1757, 12490), (2498, 8785), (2510, 8743), (3514, 6245)]