31663060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11071}}^1$

素因数の和:11104

約数の個数: 48

約数和(自身を含む): 78124032

約数和(自身を除く): 46460972

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 11071, 22142, 44284, 55355, 110710, 121781, 143923, 221420, 243562, 287846, 487124, 575692, 608905, 719615, 1217810, 1439230, 1583153, 2435620, 2878460, 3166306, 6332612, 7915765, 15831530, 31663060]

約数ペア:

[(1, 31663060), (2, 15831530), (4, 7915765), (5, 6332612), (10, 3166306), (11, 2878460), (13, 2435620), (20, 1583153), (22, 1439230), (26, 1217810), (44, 719615), (52, 608905), (55, 575692), (65, 487124), (110, 287846), (130, 243562), (143, 221420), (220, 143923), (260, 121781), (286, 110710), (572, 55355), (715, 44284), (1430, 22142), (2860, 11071)]