29496380

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 63776160

約数和(自身を除く): 34279780

約数列:

[1, 2, 4, 5, 10, 20, 73, 89, 146, 178, 227, 292, 356, 365, 445, 454, 730, 890, 908, 1135, 1460, 1780, 2270, 4540, 6497, 12994, 16571, 20203, 25988, 32485, 33142, 40406, 64970, 66284, 80812, 82855, 101015, 129940, 165710, 202030, 331420, 404060, 1474819, 2949638, 5899276, 7374095, 14748190, 29496380]

約数ペア:

[(1, 29496380), (2, 14748190), (4, 7374095), (5, 5899276), (10, 2949638), (20, 1474819), (73, 404060), (89, 331420), (146, 202030), (178, 165710), (227, 129940), (292, 101015), (356, 82855), (365, 80812), (445, 66284), (454, 64970), (730, 40406), (890, 33142), (908, 32485), (1135, 25988), (1460, 20203), (1780, 16571), (2270, 12994), (4540, 6497)]