129796460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{3793}}^1$

素因数の和:3890

約数の個数: 48

約数和(自身を含む): 286826400

約数和(自身を除く): 157029940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 116, 118, 145, 236, 290, 295, 580, 590, 1180, 1711, 3422, 3793, 6844, 7586, 8555, 15172, 17110, 18965, 34220, 37930, 75860, 109997, 219994, 223787, 439988, 447574, 549985, 895148, 1099970, 1118935, 2199940, 2237870, 4475740, 6489823, 12979646, 25959292, 32449115, 64898230, 129796460]

約数ペア:

[(1, 129796460), (2, 64898230), (4, 32449115), (5, 25959292), (10, 12979646), (20, 6489823), (29, 4475740), (58, 2237870), (59, 2199940), (116, 1118935), (118, 1099970), (145, 895148), (236, 549985), (290, 447574), (295, 439988), (580, 223787), (590, 219994), (1180, 109997), (1711, 75860), (3422, 37930), (3793, 34220), (6844, 18965), (7586, 17110), (8555, 15172)]