21255422630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{134129}}^1$

素因数の和:134225

約数の個数: 64

約数和(自身を含む): 43805784960

約数和(自身を除く): 22550362330

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 53, 65, 106, 115, 130, 230, 265, 299, 530, 598, 689, 1219, 1378, 1495, 2438, 2990, 3445, 6095, 6890, 12190, 15847, 31694, 79235, 134129, 158470, 268258, 670645, 1341290, 1743677, 3084967, 3487354, 6169934, 7108837, 8718385, 14217674, 15424835, 17436770, 30849670, 35544185, 40104571, 71088370, 80209142, 92414881, 163503251, 184829762, 200522855, 327006502, 401045710, 462074405, 817516255, 924148810, 1635032510, 2125542263, 4251084526, 10627711315, 21255422630]

約数ペア:

[(1, 21255422630), (2, 10627711315), (5, 4251084526), (10, 2125542263), (13, 1635032510), (23, 924148810), (26, 817516255), (46, 462074405), (53, 401045710), (65, 327006502), (106, 200522855), (115, 184829762), (130, 163503251), (230, 92414881), (265, 80209142), (299, 71088370), (530, 40104571), (598, 35544185), (689, 30849670), (1219, 17436770), (1378, 15424835), (1495, 14217674), (2438, 8718385), (2990, 7108837), (3445, 6169934), (6095, 3487354), (6890, 3084967), (12190, 1743677), (15847, 1341290), (31694, 670645), (79235, 268258), (134129, 158470)]