91037020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2861}}^1$

素因数の和:2950

約数の個数: 48

約数和(自身を含む): 200981088

約数和(自身を除く): 109944068

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 74, 86, 148, 172, 185, 215, 370, 430, 740, 860, 1591, 2861, 3182, 5722, 6364, 7955, 11444, 14305, 15910, 28610, 31820, 57220, 105857, 123023, 211714, 246046, 423428, 492092, 529285, 615115, 1058570, 1230230, 2117140, 2460460, 4551851, 9103702, 18207404, 22759255, 45518510, 91037020]

約数ペア:

[(1, 91037020), (2, 45518510), (4, 22759255), (5, 18207404), (10, 9103702), (20, 4551851), (37, 2460460), (43, 2117140), (74, 1230230), (86, 1058570), (148, 615115), (172, 529285), (185, 492092), (215, 423428), (370, 246046), (430, 211714), (740, 123023), (860, 105857), (1591, 57220), (2861, 31820), (3182, 28610), (5722, 15910), (6364, 14305), (7955, 11444)]