1520563396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{40609}}^1$

素因数の和:40684

約数の個数: 48

約数和(自身を含む): 3111050880

約数和(自身を除く): 1590487484

約数列:

[1, 2, 4, 11, 22, 23, 37, 44, 46, 74, 92, 148, 253, 407, 506, 814, 851, 1012, 1628, 1702, 3404, 9361, 18722, 37444, 40609, 81218, 162436, 446699, 893398, 934007, 1502533, 1786796, 1868014, 3005066, 3736028, 6010132, 10274077, 16527863, 20548154, 33055726, 34558259, 41096308, 66111452, 69116518, 138233036, 380140849, 760281698, 1520563396]

約数ペア:

[(1, 1520563396), (2, 760281698), (4, 380140849), (11, 138233036), (22, 69116518), (23, 66111452), (37, 41096308), (44, 34558259), (46, 33055726), (74, 20548154), (92, 16527863), (148, 10274077), (253, 6010132), (407, 3736028), (506, 3005066), (814, 1868014), (851, 1786796), (1012, 1502533), (1628, 934007), (1702, 893398), (3404, 446699), (9361, 162436), (18722, 81218), (37444, 40609)]