1497332840

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{613661}}^1$

素因数の和:613733

約数の個数: 32

約数和(自身を含む): 3424233960

約数和(自身を除く): 1926901120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 613661, 1227322, 2454644, 3068305, 4909288, 6136610, 12273220, 24546440, 37433321, 74866642, 149733284, 187166605, 299466568, 374333210, 748666420, 1497332840]

約数ペア:

[(1, 1497332840), (2, 748666420), (4, 374333210), (5, 299466568), (8, 187166605), (10, 149733284), (20, 74866642), (40, 37433321), (61, 24546440), (122, 12273220), (244, 6136610), (305, 4909288), (488, 3068305), (610, 2454644), (1220, 1227322), (2440, 613661)]