122916820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{2029}}^1$

素因数の和:2284

約数の個数: 48

約数和(自身を含む): 279311760

約数和(自身を除く): 156394940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 233, 260, 466, 932, 1165, 2029, 2330, 3029, 4058, 4660, 6058, 8116, 10145, 12116, 15145, 20290, 26377, 30290, 40580, 52754, 60580, 105508, 131885, 263770, 472757, 527540, 945514, 1891028, 2363785, 4727570, 6145841, 9455140, 12291682, 24583364, 30729205, 61458410, 122916820]

約数ペア:

[(1, 122916820), (2, 61458410), (4, 30729205), (5, 24583364), (10, 12291682), (13, 9455140), (20, 6145841), (26, 4727570), (52, 2363785), (65, 1891028), (130, 945514), (233, 527540), (260, 472757), (466, 263770), (932, 131885), (1165, 105508), (2029, 60580), (2330, 52754), (3029, 40580), (4058, 30290), (4660, 26377), (6058, 20290), (8116, 15145), (10145, 12116)]