4918810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 9635472

約数和(自身を除く): 4716662

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 241, 314, 482, 785, 1205, 1570, 2041, 2410, 3133, 4082, 6266, 10205, 15665, 20410, 31330, 37837, 75674, 189185, 378370, 491881, 983762, 2459405, 4918810]

約数ペア:

[(1, 4918810), (2, 2459405), (5, 983762), (10, 491881), (13, 378370), (26, 189185), (65, 75674), (130, 37837), (157, 31330), (241, 20410), (314, 15665), (482, 10205), (785, 6266), (1205, 4082), (1570, 3133), (2041, 2410)]