25924420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 57053808

約数和(自身を除く): 31129388

約数列:

[1, 2, 4, 5, 10, 20, 37, 53, 74, 106, 148, 185, 212, 265, 370, 530, 661, 740, 1060, 1322, 1961, 2644, 3305, 3922, 6610, 7844, 9805, 13220, 19610, 24457, 35033, 39220, 48914, 70066, 97828, 122285, 140132, 175165, 244570, 350330, 489140, 700660, 1296221, 2592442, 5184884, 6481105, 12962210, 25924420]

約数ペア:

[(1, 25924420), (2, 12962210), (4, 6481105), (5, 5184884), (10, 2592442), (20, 1296221), (37, 700660), (53, 489140), (74, 350330), (106, 244570), (148, 175165), (185, 140132), (212, 122285), (265, 97828), (370, 70066), (530, 48914), (661, 39220), (740, 35033), (1060, 24457), (1322, 19610), (1961, 13220), (2644, 9805), (3305, 7844), (3922, 6610)]