6358820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 14791728

約数和(自身を除く): 8432908

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 661, 740, 962, 1322, 1924, 2405, 2644, 3305, 4810, 6610, 8593, 9620, 13220, 17186, 24457, 34372, 42965, 48914, 85930, 97828, 122285, 171860, 244570, 317941, 489140, 635882, 1271764, 1589705, 3179410, 6358820]

約数ペア:

[(1, 6358820), (2, 3179410), (4, 1589705), (5, 1271764), (10, 635882), (13, 489140), (20, 317941), (26, 244570), (37, 171860), (52, 122285), (65, 97828), (74, 85930), (130, 48914), (148, 42965), (185, 34372), (260, 24457), (370, 17186), (481, 13220), (661, 9620), (740, 8593), (962, 6610), (1322, 4810), (1924, 3305), (2405, 2644)]