13896830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 27234144

約数和(自身を除く): 13337314

約数列:

[1, 2, 5, 10, 23, 37, 46, 71, 74, 115, 142, 185, 230, 355, 370, 529, 710, 851, 1058, 1633, 1702, 2627, 2645, 3266, 4255, 5254, 5290, 8165, 8510, 13135, 16330, 19573, 26270, 37559, 39146, 60421, 75118, 97865, 120842, 187795, 195730, 302105, 375590, 604210, 1389683, 2779366, 6948415, 13896830]

約数ペア:

[(1, 13896830), (2, 6948415), (5, 2779366), (10, 1389683), (23, 604210), (37, 375590), (46, 302105), (71, 195730), (74, 187795), (115, 120842), (142, 97865), (185, 75118), (230, 60421), (355, 39146), (370, 37559), (529, 26270), (710, 19573), (851, 16330), (1058, 13135), (1633, 8510), (1702, 8165), (2627, 5290), (2645, 5254), (3266, 4255)]