13867810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 27990648

約数和(自身を除く): 14122838

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 121, 146, 157, 242, 314, 365, 605, 730, 785, 803, 1210, 1570, 1606, 1727, 3454, 4015, 8030, 8635, 8833, 11461, 17270, 17666, 18997, 22922, 37994, 44165, 57305, 88330, 94985, 114610, 126071, 189970, 252142, 630355, 1260710, 1386781, 2773562, 6933905, 13867810]

約数ペア:

[(1, 13867810), (2, 6933905), (5, 2773562), (10, 1386781), (11, 1260710), (22, 630355), (55, 252142), (73, 189970), (110, 126071), (121, 114610), (146, 94985), (157, 88330), (242, 57305), (314, 44165), (365, 37994), (605, 22922), (730, 18997), (785, 17666), (803, 17270), (1210, 11461), (1570, 8833), (1606, 8635), (1727, 8030), (3454, 4015)]