7421830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1543}}^1$

素因数の和:1600

約数の個数: 32

約数和(自身を含む): 14785344

約数和(自身を除く): 7363514

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 1543, 2405, 3086, 4810, 7715, 15430, 20059, 40118, 57091, 100295, 114182, 200590, 285455, 570910, 742183, 1484366, 3710915, 7421830]

約数ペア:

[(1, 7421830), (2, 3710915), (5, 1484366), (10, 742183), (13, 570910), (26, 285455), (37, 200590), (65, 114182), (74, 100295), (130, 57091), (185, 40118), (370, 20059), (481, 15430), (962, 7715), (1543, 4810), (2405, 3086)]