84323860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1381}}^1$

素因数の和:1504

約数の個数: 48

約数和(自身を含む): 183883392

約数和(自身を除く): 99559532

約数列:

[1, 2, 4, 5, 10, 20, 43, 71, 86, 142, 172, 215, 284, 355, 430, 710, 860, 1381, 1420, 2762, 3053, 5524, 6106, 6905, 12212, 13810, 15265, 27620, 30530, 59383, 61060, 98051, 118766, 196102, 237532, 296915, 392204, 490255, 593830, 980510, 1187660, 1961020, 4216193, 8432386, 16864772, 21080965, 42161930, 84323860]

約数ペア:

[(1, 84323860), (2, 42161930), (4, 21080965), (5, 16864772), (10, 8432386), (20, 4216193), (43, 1961020), (71, 1187660), (86, 980510), (142, 593830), (172, 490255), (215, 392204), (284, 296915), (355, 237532), (430, 196102), (710, 118766), (860, 98051), (1381, 61060), (1420, 59383), (2762, 30530), (3053, 27620), (5524, 15265), (6106, 13810), (6905, 12212)]