39615290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2131}}^1$

素因数の和:2175

約数の個数: 48

約数和(自身を含む): 84273696

約数和(自身を除く): 44658406

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 1430, 1690, 1859, 2131, 3718, 4262, 9295, 10655, 18590, 21310, 23441, 27703, 46882, 55406, 117205, 138515, 234410, 277030, 304733, 360139, 609466, 720278, 1523665, 1800695, 3047330, 3601390, 3961529, 7923058, 19807645, 39615290]

約数ペア:

[(1, 39615290), (2, 19807645), (5, 7923058), (10, 3961529), (11, 3601390), (13, 3047330), (22, 1800695), (26, 1523665), (55, 720278), (65, 609466), (110, 360139), (130, 304733), (143, 277030), (169, 234410), (286, 138515), (338, 117205), (715, 55406), (845, 46882), (1430, 27703), (1690, 23441), (1859, 21310), (2131, 18590), (3718, 10655), (4262, 9295)]