84725980

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{9829}}^1$

素因数の和:10269

約数の個数: 24

約数和(自身を含む): 178355520

約数和(自身を除く): 93629540

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1724, 2155, 4310, 8620, 9829, 19658, 39316, 49145, 98290, 196580, 4236299, 8472598, 16945196, 21181495, 42362990, 84725980]

約数ペア:

[(1, 84725980), (2, 42362990), (4, 21181495), (5, 16945196), (10, 8472598), (20, 4236299), (431, 196580), (862, 98290), (1724, 49145), (2155, 39316), (4310, 19658), (8620, 9829)]