251010610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{36013}}^1$

素因数の和:36078

約数の個数: 32

約数和(自身を含む): 490078512

約数和(自身を除く): 239067902

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 36013, 72026, 180065, 360130, 612221, 1224442, 1476533, 2953066, 3061105, 6122210, 7382665, 14765330, 25101061, 50202122, 125505305, 251010610]

約数ペア:

[(1, 251010610), (2, 125505305), (5, 50202122), (10, 25101061), (17, 14765330), (34, 7382665), (41, 6122210), (82, 3061105), (85, 2953066), (170, 1476533), (205, 1224442), (410, 612221), (697, 360130), (1394, 180065), (3485, 72026), (6970, 36013)]