234885320

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1213}}^1$

素因数の和:1374

約数の個数: 64

約数和(自身を含む): 545425920

約数和(自身を除く): 310540600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 103, 188, 206, 235, 376, 412, 470, 515, 824, 940, 1030, 1213, 1880, 2060, 2426, 4120, 4841, 4852, 6065, 9682, 9704, 12130, 19364, 24205, 24260, 38728, 48410, 48520, 57011, 96820, 114022, 124939, 193640, 228044, 249878, 285055, 456088, 499756, 570110, 624695, 999512, 1140220, 1249390, 2280440, 2498780, 4997560, 5872133, 11744266, 23488532, 29360665, 46977064, 58721330, 117442660, 234885320]

約数ペア:

[(1, 234885320), (2, 117442660), (4, 58721330), (5, 46977064), (8, 29360665), (10, 23488532), (20, 11744266), (40, 5872133), (47, 4997560), (94, 2498780), (103, 2280440), (188, 1249390), (206, 1140220), (235, 999512), (376, 624695), (412, 570110), (470, 499756), (515, 456088), (824, 285055), (940, 249878), (1030, 228044), (1213, 193640), (1880, 124939), (2060, 114022), (2426, 96820), (4120, 57011), (4841, 48520), (4852, 48410), (6065, 38728), (9682, 24260), (9704, 24205), (12130, 19364)]