140051860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12527}}^1$

素因数の和:12592

約数の個数: 48

約数和(自身を含む): 324124416

約数和(自身を除く): 184072556

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 5590, 11180, 12527, 25054, 50108, 62635, 125270, 162851, 250540, 325702, 538661, 651404, 814255, 1077322, 1628510, 2154644, 2693305, 3257020, 5386610, 7002593, 10773220, 14005186, 28010372, 35012965, 70025930, 140051860]

約数ペア:

[(1, 140051860), (2, 70025930), (4, 35012965), (5, 28010372), (10, 14005186), (13, 10773220), (20, 7002593), (26, 5386610), (43, 3257020), (52, 2693305), (65, 2154644), (86, 1628510), (130, 1077322), (172, 814255), (215, 651404), (260, 538661), (430, 325702), (559, 250540), (860, 162851), (1118, 125270), (2236, 62635), (2795, 50108), (5590, 25054), (11180, 12527)]