53981620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{35053}}^1$

素因数の和:35080

約数の個数: 48

約数和(自身を含む): 141337728

約数和(自身を除く): 87356108

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 35053, 70106, 140212, 175265, 245371, 350530, 385583, 490742, 701060, 771166, 981484, 1226855, 1542332, 1927915, 2453710, 2699081, 3855830, 4907420, 5398162, 7711660, 10796324, 13495405, 26990810, 53981620]

約数ペア:

[(1, 53981620), (2, 26990810), (4, 13495405), (5, 10796324), (7, 7711660), (10, 5398162), (11, 4907420), (14, 3855830), (20, 2699081), (22, 2453710), (28, 1927915), (35, 1542332), (44, 1226855), (55, 981484), (70, 771166), (77, 701060), (110, 490742), (140, 385583), (154, 350530), (220, 245371), (308, 175265), (385, 140212), (770, 70106), (1540, 35053)]