23555740

素因数分解:

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

素因数の和:90621

約数の個数: 24

約数和(自身を含む): 53272800

約数和(自身を除く): 29717060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 90599, 181198, 362396, 452995, 905990, 1177787, 1811980, 2355574, 4711148, 5888935, 11777870, 23555740]

約数ペア:

[(1, 23555740), (2, 11777870), (4, 5888935), (5, 4711148), (10, 2355574), (13, 1811980), (20, 1177787), (26, 905990), (52, 452995), (65, 362396), (130, 181198), (260, 90599)]