177548020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{52529}}^1$

素因数の和:52564

約数の個数: 36

約数和(自身を含む): 403745580

約数和(自身を除く): 226197560

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 52529, 105058, 210116, 262645, 525290, 682877, 1050580, 1365754, 2731508, 3414385, 6828770, 8877401, 13657540, 17754802, 35509604, 44387005, 88774010, 177548020]

約数ペア:

[(1, 177548020), (2, 88774010), (4, 44387005), (5, 35509604), (10, 17754802), (13, 13657540), (20, 8877401), (26, 6828770), (52, 3414385), (65, 2731508), (130, 1365754), (169, 1050580), (260, 682877), (338, 525290), (676, 262645), (845, 210116), (1690, 105058), (3380, 52529)]