8436740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{877}}^1$

素因数の和:936

約数の個数: 48

約数和(自身を含む): 19618032

約数和(自身を除く): 11181292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 877, 962, 1754, 1924, 2405, 3508, 4385, 4810, 8770, 9620, 11401, 17540, 22802, 32449, 45604, 57005, 64898, 114010, 129796, 162245, 228020, 324490, 421837, 648980, 843674, 1687348, 2109185, 4218370, 8436740]

約数ペア:

[(1, 8436740), (2, 4218370), (4, 2109185), (5, 1687348), (10, 843674), (13, 648980), (20, 421837), (26, 324490), (37, 228020), (52, 162245), (65, 129796), (74, 114010), (130, 64898), (148, 57005), (185, 45604), (260, 32449), (370, 22802), (481, 17540), (740, 11401), (877, 9620), (962, 8770), (1754, 4810), (1924, 4385), (2405, 3508)]