53418980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{37619}}^1$

素因数の和:37699

約数の個数: 24

約数和(自身を含む): 113762880

約数和(自身を除く): 60343900

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 37619, 75238, 150476, 188095, 376190, 752380, 2670949, 5341898, 10683796, 13354745, 26709490, 53418980]

約数ペア:

[(1, 53418980), (2, 26709490), (4, 13354745), (5, 10683796), (10, 5341898), (20, 2670949), (71, 752380), (142, 376190), (284, 188095), (355, 150476), (710, 75238), (1420, 37619)]