29798920

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{11119}}^1$

素因数の和:11197

約数の個数: 32

約数和(自身を含む): 68054400

約数和(自身を除く): 38255480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 11119, 22238, 44476, 55595, 88952, 111190, 222380, 444760, 744973, 1489946, 2979892, 3724865, 5959784, 7449730, 14899460, 29798920]

約数ペア:

[(1, 29798920), (2, 14899460), (4, 7449730), (5, 5959784), (8, 3724865), (10, 2979892), (20, 1489946), (40, 744973), (67, 444760), (134, 222380), (268, 111190), (335, 88952), (536, 55595), (670, 44476), (1340, 22238), (2680, 11119)]