248633710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{51691}}^1$

素因数の和:51748

約数の個数: 32

約数和(自身を含む): 495002592

約数和(自身を除く): 246368882

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 51691, 103382, 258455, 516910, 671983, 1343966, 1912567, 3359915, 3825134, 6719830, 9562835, 19125670, 24863371, 49726742, 124316855, 248633710]

約数ペア:

[(1, 248633710), (2, 124316855), (5, 49726742), (10, 24863371), (13, 19125670), (26, 9562835), (37, 6719830), (65, 3825134), (74, 3359915), (130, 1912567), (185, 1343966), (370, 671983), (481, 516910), (962, 258455), (2405, 103382), (4810, 51691)]