4147400

素因数分解:

$2^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 9792900

約数和(自身を除く): 5645500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 178, 200, 233, 356, 445, 466, 712, 890, 932, 1165, 1780, 1864, 2225, 2330, 3560, 4450, 4660, 5825, 8900, 9320, 11650, 17800, 20737, 23300, 41474, 46600, 82948, 103685, 165896, 207370, 414740, 518425, 829480, 1036850, 2073700, 4147400]

約数ペア:

[(1, 4147400), (2, 2073700), (4, 1036850), (5, 829480), (8, 518425), (10, 414740), (20, 207370), (25, 165896), (40, 103685), (50, 82948), (89, 46600), (100, 41474), (178, 23300), (200, 20737), (233, 17800), (356, 11650), (445, 9320), (466, 8900), (712, 5825), (890, 4660), (932, 4450), (1165, 3560), (1780, 2330), (1864, 2225)]