42904030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:565

約数の個数: 48

約数和(自身を含む): 85380480

約数和(自身を除く): 42476450

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 169, 265, 338, 479, 530, 689, 845, 958, 1378, 1690, 2395, 3445, 4790, 6227, 6890, 8957, 12454, 17914, 25387, 31135, 44785, 50774, 62270, 80951, 89570, 126935, 161902, 253870, 330031, 404755, 660062, 809510, 1650155, 3300310, 4290403, 8580806, 21452015, 42904030]

約数ペア:

[(1, 42904030), (2, 21452015), (5, 8580806), (10, 4290403), (13, 3300310), (26, 1650155), (53, 809510), (65, 660062), (106, 404755), (130, 330031), (169, 253870), (265, 161902), (338, 126935), (479, 89570), (530, 80951), (689, 62270), (845, 50774), (958, 44785), (1378, 31135), (1690, 25387), (2395, 17914), (3445, 12454), (4790, 8957), (6227, 6890)]