53410420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1583}}^1$

素因数の和:1840

約数の個数: 48

約数和(自身を含む): 128798208

約数和(自身を除く): 75387788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 241, 482, 964, 1205, 1583, 1687, 2410, 3166, 3374, 4820, 6332, 6748, 7915, 8435, 11081, 15830, 16870, 22162, 31660, 33740, 44324, 55405, 110810, 221620, 381503, 763006, 1526012, 1907515, 2670521, 3815030, 5341042, 7630060, 10682084, 13352605, 26705210, 53410420]

約数ペア:

[(1, 53410420), (2, 26705210), (4, 13352605), (5, 10682084), (7, 7630060), (10, 5341042), (14, 3815030), (20, 2670521), (28, 1907515), (35, 1526012), (70, 763006), (140, 381503), (241, 221620), (482, 110810), (964, 55405), (1205, 44324), (1583, 33740), (1687, 31660), (2410, 22162), (3166, 16870), (3374, 15830), (4820, 11081), (6332, 8435), (6748, 7915)]