541782020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{90599}}^1$

素因数の和:90644

約数の個数: 48

約数和(自身を含む): 1278547200

約数和(自身を除く): 736765180

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 90599, 181198, 362396, 452995, 905990, 1177787, 1811980, 2083777, 2355574, 4167554, 4711148, 5888935, 8335108, 10418885, 11777870, 20837770, 23555740, 27089101, 41675540, 54178202, 108356404, 135445505, 270891010, 541782020]

約数ペア:

[(1, 541782020), (2, 270891010), (4, 135445505), (5, 108356404), (10, 54178202), (13, 41675540), (20, 27089101), (23, 23555740), (26, 20837770), (46, 11777870), (52, 10418885), (65, 8335108), (92, 5888935), (115, 4711148), (130, 4167554), (230, 2355574), (260, 2083777), (299, 1811980), (460, 1177787), (598, 905990), (1196, 452995), (1495, 362396), (2990, 181198), (5980, 90599)]