13047320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2281}}^1$

素因数の和:2316

約数の個数: 64

約数和(自身を含む): 34503840

約数和(自身を除く): 21456520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2281, 2860, 4562, 5720, 9124, 11405, 18248, 22810, 25091, 29653, 45620, 50182, 59306, 91240, 100364, 118612, 125455, 148265, 200728, 237224, 250910, 296530, 326183, 501820, 593060, 652366, 1003640, 1186120, 1304732, 1630915, 2609464, 3261830, 6523660, 13047320]

約数ペア:

[(1, 13047320), (2, 6523660), (4, 3261830), (5, 2609464), (8, 1630915), (10, 1304732), (11, 1186120), (13, 1003640), (20, 652366), (22, 593060), (26, 501820), (40, 326183), (44, 296530), (52, 250910), (55, 237224), (65, 200728), (88, 148265), (104, 125455), (110, 118612), (130, 100364), (143, 91240), (220, 59306), (260, 50182), (286, 45620), (440, 29653), (520, 25091), (572, 22810), (715, 18248), (1144, 11405), (1430, 9124), (2281, 5720), (2860, 4562)]