91912940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{2111}}^1$

素因数の和:2438

約数の個数: 48

約数和(自身を含む): 221405184

約数和(自身を除く): 129492244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 311, 622, 1244, 1555, 2111, 2177, 3110, 4222, 4354, 6220, 8444, 8708, 10555, 10885, 14777, 21110, 21770, 29554, 42220, 43540, 59108, 73885, 147770, 295540, 656521, 1313042, 2626084, 3282605, 4595647, 6565210, 9191294, 13130420, 18382588, 22978235, 45956470, 91912940]

約数ペア:

[(1, 91912940), (2, 45956470), (4, 22978235), (5, 18382588), (7, 13130420), (10, 9191294), (14, 6565210), (20, 4595647), (28, 3282605), (35, 2626084), (70, 1313042), (140, 656521), (311, 295540), (622, 147770), (1244, 73885), (1555, 59108), (2111, 43540), (2177, 42220), (3110, 29554), (4222, 21770), (4354, 21110), (6220, 14777), (8444, 10885), (8708, 10555)]