538332020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{11587}}^1$

素因数の和:11720

約数の個数: 48

約数和(自身を含む): 1191431808

約数和(自身を除く): 653099788

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 101, 115, 202, 230, 404, 460, 505, 1010, 2020, 2323, 4646, 9292, 11587, 11615, 23174, 23230, 46348, 46460, 57935, 115870, 231740, 266501, 533002, 1066004, 1170287, 1332505, 2340574, 2665010, 4681148, 5330020, 5851435, 11702870, 23405740, 26916601, 53833202, 107666404, 134583005, 269166010, 538332020]

約数ペア:

[(1, 538332020), (2, 269166010), (4, 134583005), (5, 107666404), (10, 53833202), (20, 26916601), (23, 23405740), (46, 11702870), (92, 5851435), (101, 5330020), (115, 4681148), (202, 2665010), (230, 2340574), (404, 1332505), (460, 1170287), (505, 1066004), (1010, 533002), (2020, 266501), (2323, 231740), (4646, 115870), (9292, 57935), (11587, 46460), (11615, 46348), (23174, 23230)]