8199460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 18164160

約数和(自身を除く): 9964700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 67, 116, 134, 145, 211, 268, 290, 335, 422, 580, 670, 844, 1055, 1340, 1943, 2110, 3886, 4220, 6119, 7772, 9715, 12238, 14137, 19430, 24476, 28274, 30595, 38860, 56548, 61190, 70685, 122380, 141370, 282740, 409973, 819946, 1639892, 2049865, 4099730, 8199460]

約数ペア:

[(1, 8199460), (2, 4099730), (4, 2049865), (5, 1639892), (10, 819946), (20, 409973), (29, 282740), (58, 141370), (67, 122380), (116, 70685), (134, 61190), (145, 56548), (211, 38860), (268, 30595), (290, 28274), (335, 24476), (422, 19430), (580, 14137), (670, 12238), (844, 9715), (1055, 7772), (1340, 6119), (1943, 4220), (2110, 3886)]