492267220

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1\times {\mathrm{743}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 1046683008

約数和(自身を除く): 554415788

約数列:

[1, 2, 4, 5, 10, 20, 157, 211, 314, 422, 628, 743, 785, 844, 1055, 1486, 1570, 2110, 2972, 3140, 3715, 4220, 7430, 14860, 33127, 66254, 116651, 132508, 156773, 165635, 233302, 313546, 331270, 466604, 583255, 627092, 662540, 783865, 1166510, 1567730, 2333020, 3135460, 24613361, 49226722, 98453444, 123066805, 246133610, 492267220]

約数ペア:

[(1, 492267220), (2, 246133610), (4, 123066805), (5, 98453444), (10, 49226722), (20, 24613361), (157, 3135460), (211, 2333020), (314, 1567730), (422, 1166510), (628, 783865), (743, 662540), (785, 627092), (844, 583255), (1055, 466604), (1486, 331270), (1570, 313546), (2110, 233302), (2972, 165635), (3140, 156773), (3715, 132508), (4220, 116651), (7430, 66254), (14860, 33127)]