39095420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21481}}^1$

素因数の和:21510

約数の個数: 48

約数和(自身を含む): 101051328

約数和(自身を除く): 61955908

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 21481, 42962, 85924, 107405, 150367, 214810, 279253, 300734, 429620, 558506, 601468, 751835, 1117012, 1396265, 1503670, 1954771, 2792530, 3007340, 3909542, 5585060, 7819084, 9773855, 19547710, 39095420]

約数ペア:

[(1, 39095420), (2, 19547710), (4, 9773855), (5, 7819084), (7, 5585060), (10, 3909542), (13, 3007340), (14, 2792530), (20, 1954771), (26, 1503670), (28, 1396265), (35, 1117012), (52, 751835), (65, 601468), (70, 558506), (91, 429620), (130, 300734), (140, 279253), (182, 214810), (260, 150367), (364, 107405), (455, 85924), (910, 42962), (1820, 21481)]