25202012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1367}}^1$

素因数の和:1801

約数の個数: 24

約数和(自身を含む): 48263040

約数和(自身を除く): 23061028

約数列:

[1, 2, 4, 11, 22, 44, 419, 838, 1367, 1676, 2734, 4609, 5468, 9218, 15037, 18436, 30074, 60148, 572773, 1145546, 2291092, 6300503, 12601006, 25202012]

約数ペア:

[(1, 25202012), (2, 12601006), (4, 6300503), (11, 2291092), (22, 1145546), (44, 572773), (419, 60148), (838, 30074), (1367, 18436), (1676, 15037), (2734, 9218), (4609, 5468)]