13212250

素因数分解:

$2^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{1289}}^1$

素因数の和:1347

約数の個数: 32

約数和(自身を含む): 25356240

約数和(自身を除く): 12143990

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 125, 205, 250, 410, 1025, 1289, 2050, 2578, 5125, 6445, 10250, 12890, 32225, 52849, 64450, 105698, 161125, 264245, 322250, 528490, 1321225, 2642450, 6606125, 13212250]

約数ペア:

[(1, 13212250), (2, 6606125), (5, 2642450), (10, 1321225), (25, 528490), (41, 322250), (50, 264245), (82, 161125), (125, 105698), (205, 64450), (250, 52849), (410, 32225), (1025, 12890), (1289, 10250), (2050, 6445), (2578, 5125)]