358507780

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1\times {\mathrm{719}}^1$

素因数の和:1068

約数の個数: 48

約数和(自身を含む): 764225280

約数和(自身を除く): 405717500

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 233, 428, 466, 535, 719, 932, 1070, 1165, 1438, 2140, 2330, 2876, 3595, 4660, 7190, 14380, 24931, 49862, 76933, 99724, 124655, 153866, 167527, 249310, 307732, 335054, 384665, 498620, 670108, 769330, 837635, 1538660, 1675270, 3350540, 17925389, 35850778, 71701556, 89626945, 179253890, 358507780]

約数ペア:

[(1, 358507780), (2, 179253890), (4, 89626945), (5, 71701556), (10, 35850778), (20, 17925389), (107, 3350540), (214, 1675270), (233, 1538660), (428, 837635), (466, 769330), (535, 670108), (719, 498620), (932, 384665), (1070, 335054), (1165, 307732), (1438, 249310), (2140, 167527), (2330, 153866), (2876, 124655), (3595, 99724), (4660, 76933), (7190, 49862), (14380, 24931)]