8168710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 16643088

約数和(自身を除く): 8474378

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 121, 157, 215, 242, 314, 430, 473, 605, 785, 946, 1210, 1570, 1727, 2365, 3454, 4730, 5203, 6751, 8635, 10406, 13502, 17270, 18997, 26015, 33755, 37994, 52030, 67510, 74261, 94985, 148522, 189970, 371305, 742610, 816871, 1633742, 4084355, 8168710]

約数ペア:

[(1, 8168710), (2, 4084355), (5, 1633742), (10, 816871), (11, 742610), (22, 371305), (43, 189970), (55, 148522), (86, 94985), (110, 74261), (121, 67510), (157, 52030), (215, 37994), (242, 33755), (314, 26015), (430, 18997), (473, 17270), (605, 13502), (785, 10406), (946, 8635), (1210, 6751), (1570, 5203), (1727, 4730), (2365, 3454)]