11897210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{173}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 24247944

約数和(自身を除く): 12350734

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 173, 230, 299, 346, 529, 598, 865, 1058, 1495, 1730, 2249, 2645, 2990, 3979, 4498, 5290, 6877, 7958, 11245, 13754, 19895, 22490, 34385, 39790, 51727, 68770, 91517, 103454, 183034, 258635, 457585, 517270, 915170, 1189721, 2379442, 5948605, 11897210]

約数ペア:

[(1, 11897210), (2, 5948605), (5, 2379442), (10, 1189721), (13, 915170), (23, 517270), (26, 457585), (46, 258635), (65, 183034), (115, 103454), (130, 91517), (173, 68770), (230, 51727), (299, 39790), (346, 34385), (529, 22490), (598, 19895), (865, 13754), (1058, 11245), (1495, 7958), (1730, 6877), (2249, 5290), (2645, 4498), (2990, 3979)]