45702020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25111}}^1$

素因数の和:25140

約数の個数: 48

約数和(自身を含む): 118126848

約数和(自身を除く): 72424828

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 25111, 50222, 100444, 125555, 175777, 251110, 326443, 351554, 502220, 652886, 703108, 878885, 1305772, 1632215, 1757770, 2285101, 3264430, 3515540, 4570202, 6528860, 9140404, 11425505, 22851010, 45702020]

約数ペア:

[(1, 45702020), (2, 22851010), (4, 11425505), (5, 9140404), (7, 6528860), (10, 4570202), (13, 3515540), (14, 3264430), (20, 2285101), (26, 1757770), (28, 1632215), (35, 1305772), (52, 878885), (65, 703108), (70, 652886), (91, 502220), (130, 351554), (140, 326443), (182, 251110), (260, 175777), (364, 125555), (455, 100444), (910, 50222), (1820, 25111)]