31794100

素因数分解:

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

素因数の和:725

約数の個数: 72

約数和(自身を含む): 76423928

約数和(自身を除く): 44629828

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 37, 50, 52, 65, 74, 100, 130, 148, 185, 260, 325, 370, 481, 650, 661, 740, 925, 962, 1300, 1322, 1850, 1924, 2405, 2644, 3305, 3700, 4810, 6610, 8593, 9620, 12025, 13220, 16525, 17186, 24050, 24457, 33050, 34372, 42965, 48100, 48914, 66100, 85930, 97828, 122285, 171860, 214825, 244570, 317941, 429650, 489140, 611425, 635882, 859300, 1222850, 1271764, 1589705, 2445700, 3179410, 6358820, 7948525, 15897050, 31794100]

約数ペア:

[(1, 31794100), (2, 15897050), (4, 7948525), (5, 6358820), (10, 3179410), (13, 2445700), (20, 1589705), (25, 1271764), (26, 1222850), (37, 859300), (50, 635882), (52, 611425), (65, 489140), (74, 429650), (100, 317941), (130, 244570), (148, 214825), (185, 171860), (260, 122285), (325, 97828), (370, 85930), (481, 66100), (650, 48914), (661, 48100), (740, 42965), (925, 34372), (962, 33050), (1300, 24457), (1322, 24050), (1850, 17186), (1924, 16525), (2405, 13220), (2644, 12025), (3305, 9620), (3700, 8593), (4810, 6610)]