3490340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 8491392

約数和(自身を除く): 5001052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 233, 428, 466, 535, 749, 932, 1070, 1165, 1498, 1631, 2140, 2330, 2996, 3262, 3745, 4660, 6524, 7490, 8155, 14980, 16310, 24931, 32620, 49862, 99724, 124655, 174517, 249310, 349034, 498620, 698068, 872585, 1745170, 3490340]

約数ペア:

[(1, 3490340), (2, 1745170), (4, 872585), (5, 698068), (7, 498620), (10, 349034), (14, 249310), (20, 174517), (28, 124655), (35, 99724), (70, 49862), (107, 32620), (140, 24931), (214, 16310), (233, 14980), (428, 8155), (466, 7490), (535, 6524), (749, 4660), (932, 3745), (1070, 3262), (1165, 2996), (1498, 2330), (1631, 2140)]