210601820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73637}}^1$

素因数の和:73670

約数の個数: 48

約数和(自身を含む): 519589728

約数和(自身を除く): 308987908

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 73637, 147274, 294548, 368185, 736370, 810007, 957281, 1472740, 1620014, 1914562, 3240028, 3829124, 4050035, 4786405, 8100070, 9572810, 10530091, 16200140, 19145620, 21060182, 42120364, 52650455, 105300910, 210601820]

約数ペア:

[(1, 210601820), (2, 105300910), (4, 52650455), (5, 42120364), (10, 21060182), (11, 19145620), (13, 16200140), (20, 10530091), (22, 9572810), (26, 8100070), (44, 4786405), (52, 4050035), (55, 3829124), (65, 3240028), (110, 1914562), (130, 1620014), (143, 1472740), (220, 957281), (260, 810007), (286, 736370), (572, 368185), (715, 294548), (1430, 147274), (2860, 73637)]