98207620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{18959}}^1$

素因数の和:19012

約数の個数: 48

約数和(自身を含む): 242081280

約数和(自身を除く): 143873660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 18959, 37918, 75836, 94795, 132713, 189590, 265426, 379180, 530852, 663565, 701483, 1327130, 1402966, 2654260, 2805932, 3507415, 4910381, 7014830, 9820762, 14029660, 19641524, 24551905, 49103810, 98207620]

約数ペア:

[(1, 98207620), (2, 49103810), (4, 24551905), (5, 19641524), (7, 14029660), (10, 9820762), (14, 7014830), (20, 4910381), (28, 3507415), (35, 2805932), (37, 2654260), (70, 1402966), (74, 1327130), (140, 701483), (148, 663565), (185, 530852), (259, 379180), (370, 265426), (518, 189590), (740, 132713), (1036, 94795), (1295, 75836), (2590, 37918), (5180, 18959)]