2720249510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{157513}}^1$

素因数の和:157688

約数の個数: 32

約数和(自身を含む): 5375637792

約数和(自身を除く): 2655388282

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 157, 314, 785, 1570, 1727, 3454, 8635, 17270, 157513, 315026, 787565, 1575130, 1732643, 3465286, 8663215, 17326430, 24729541, 49459082, 123647705, 247295410, 272024951, 544049902, 1360124755, 2720249510]

約数ペア:

[(1, 2720249510), (2, 1360124755), (5, 544049902), (10, 272024951), (11, 247295410), (22, 123647705), (55, 49459082), (110, 24729541), (157, 17326430), (314, 8663215), (785, 3465286), (1570, 1732643), (1727, 1575130), (3454, 787565), (8635, 315026), (17270, 157513)]