84918620

素因数分解:

$2^2\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{2689}}^1$

素因数の和:4277

約数の個数: 24

約数和(自身を含む): 178508400

約数和(自身を除く): 93589780

約数列:

[1, 2, 4, 5, 10, 20, 1579, 2689, 3158, 5378, 6316, 7895, 10756, 13445, 15790, 26890, 31580, 53780, 4245931, 8491862, 16983724, 21229655, 42459310, 84918620]

約数ペア:

[(1, 84918620), (2, 42459310), (4, 21229655), (5, 16983724), (10, 8491862), (20, 4245931), (1579, 53780), (2689, 31580), (3158, 26890), (5378, 15790), (6316, 13445), (7895, 10756)]