29090540

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 63050400

約数和(自身を除く): 33959860

約数列:

[1, 2, 4, 5, 10, 20, 59, 89, 118, 178, 236, 277, 295, 356, 445, 554, 590, 890, 1108, 1180, 1385, 1780, 2770, 5251, 5540, 10502, 16343, 21004, 24653, 26255, 32686, 49306, 52510, 65372, 81715, 98612, 105020, 123265, 163430, 246530, 326860, 493060, 1454527, 2909054, 5818108, 7272635, 14545270, 29090540]

約数ペア:

[(1, 29090540), (2, 14545270), (4, 7272635), (5, 5818108), (10, 2909054), (20, 1454527), (59, 493060), (89, 326860), (118, 246530), (178, 163430), (236, 123265), (277, 105020), (295, 98612), (356, 81715), (445, 65372), (554, 52510), (590, 49306), (890, 32686), (1108, 26255), (1180, 24653), (1385, 21004), (1780, 16343), (2770, 10502), (5251, 5540)]