87428770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{4703}}^1$

素因数の和:4747

約数の個数: 48

約数和(自身を含む): 185939712

約数和(自身を除く): 98510942

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 1430, 1690, 1859, 3718, 4703, 9295, 9406, 18590, 23515, 47030, 51733, 61139, 103466, 122278, 258665, 305695, 517330, 611390, 672529, 794807, 1345058, 1589614, 3362645, 3974035, 6725290, 7948070, 8742877, 17485754, 43714385, 87428770]

約数ペア:

[(1, 87428770), (2, 43714385), (5, 17485754), (10, 8742877), (11, 7948070), (13, 6725290), (22, 3974035), (26, 3362645), (55, 1589614), (65, 1345058), (110, 794807), (130, 672529), (143, 611390), (169, 517330), (286, 305695), (338, 258665), (715, 122278), (845, 103466), (1430, 61139), (1690, 51733), (1859, 47030), (3718, 23515), (4703, 18590), (9295, 9406)]