25390390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1093}}^1$

素因数の和:1224

約数の個数: 32

約数和(自身を含む): 48206016

約数和(自身を除く): 22815626

約数列:

[1, 2, 5, 10, 23, 46, 101, 115, 202, 230, 505, 1010, 1093, 2186, 2323, 4646, 5465, 10930, 11615, 23230, 25139, 50278, 110393, 125695, 220786, 251390, 551965, 1103930, 2539039, 5078078, 12695195, 25390390]

約数ペア:

[(1, 25390390), (2, 12695195), (5, 5078078), (10, 2539039), (23, 1103930), (46, 551965), (101, 251390), (115, 220786), (202, 125695), (230, 110393), (505, 50278), (1010, 25139), (1093, 23230), (2186, 11615), (2323, 10930), (4646, 5465)]