43427720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{22157}}^1$

素因数の和:22182

約数の個数: 48

約数和(自身を含む): 113670540

約数和(自身を除く): 70242820

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 22157, 44314, 88628, 110785, 155099, 177256, 221570, 310198, 443140, 620396, 775495, 886280, 1085693, 1240792, 1550990, 2171386, 3101980, 4342772, 5428465, 6203960, 8685544, 10856930, 21713860, 43427720]

約数ペア:

[(1, 43427720), (2, 21713860), (4, 10856930), (5, 8685544), (7, 6203960), (8, 5428465), (10, 4342772), (14, 3101980), (20, 2171386), (28, 1550990), (35, 1240792), (40, 1085693), (49, 886280), (56, 775495), (70, 620396), (98, 443140), (140, 310198), (196, 221570), (245, 177256), (280, 155099), (392, 110785), (490, 88628), (980, 44314), (1960, 22157)]