5280421820

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{20261}}^1$

素因数の和:20510

約数の個数: 48

約数和(自身を含む): 11294525088

約数和(自身を除く): 6014103268

約数列:

[1, 2, 4, 5, 10, 20, 83, 157, 166, 314, 332, 415, 628, 785, 830, 1570, 1660, 3140, 13031, 20261, 26062, 40522, 52124, 65155, 81044, 101305, 130310, 202610, 260620, 405220, 1681663, 3180977, 3363326, 6361954, 6726652, 8408315, 12723908, 15904885, 16816630, 31809770, 33633260, 63619540, 264021091, 528042182, 1056084364, 1320105455, 2640210910, 5280421820]

約数ペア:

[(1, 5280421820), (2, 2640210910), (4, 1320105455), (5, 1056084364), (10, 528042182), (20, 264021091), (83, 63619540), (157, 33633260), (166, 31809770), (314, 16816630), (332, 15904885), (415, 12723908), (628, 8408315), (785, 6726652), (830, 6361954), (1570, 3363326), (1660, 3180977), (3140, 1681663), (13031, 405220), (20261, 260620), (26062, 202610), (40522, 130310), (52124, 101305), (65155, 81044)]