855659620

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{293}}^1\times {\mathrm{967}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 1816835328

約数和(自身を除く): 961175708

約数列:

[1, 2, 4, 5, 10, 20, 151, 293, 302, 586, 604, 755, 967, 1172, 1465, 1510, 1934, 2930, 3020, 3868, 4835, 5860, 9670, 19340, 44243, 88486, 146017, 176972, 221215, 283331, 292034, 442430, 566662, 584068, 730085, 884860, 1133324, 1416655, 1460170, 2833310, 2920340, 5666620, 42782981, 85565962, 171131924, 213914905, 427829810, 855659620]

約数ペア:

[(1, 855659620), (2, 427829810), (4, 213914905), (5, 171131924), (10, 85565962), (20, 42782981), (151, 5666620), (293, 2920340), (302, 2833310), (586, 1460170), (604, 1416655), (755, 1133324), (967, 884860), (1172, 730085), (1465, 584068), (1510, 566662), (1934, 442430), (2930, 292034), (3020, 283331), (3868, 221215), (4835, 176972), (5860, 146017), (9670, 88486), (19340, 44243)]