84405890

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^2\times {\mathrm{3821}}^1$

素因数の和:3922

約数の個数: 24

約数和(自身を含む): 155272572

約数和(自身を除く): 70866682

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 2209, 3821, 4418, 7642, 11045, 19105, 22090, 38210, 179587, 359174, 897935, 1795870, 8440589, 16881178, 42202945, 84405890]

約数ペア:

[(1, 84405890), (2, 42202945), (5, 16881178), (10, 8440589), (47, 1795870), (94, 897935), (235, 359174), (470, 179587), (2209, 38210), (3821, 22090), (4418, 19105), (7642, 11045)]