713777720

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{1213}}^1$

素因数の和:1584

約数の個数: 64

約数和(自身を含む): 1646766720

約数和(自身を除く): 932989000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 313, 376, 470, 626, 940, 1213, 1252, 1565, 1880, 2426, 2504, 3130, 4852, 6065, 6260, 9704, 12130, 12520, 14711, 24260, 29422, 48520, 57011, 58844, 73555, 114022, 117688, 147110, 228044, 285055, 294220, 379669, 456088, 570110, 588440, 759338, 1140220, 1518676, 1898345, 2280440, 3037352, 3796690, 7593380, 15186760, 17844443, 35688886, 71377772, 89222215, 142755544, 178444430, 356888860, 713777720]

約数ペア:

[(1, 713777720), (2, 356888860), (4, 178444430), (5, 142755544), (8, 89222215), (10, 71377772), (20, 35688886), (40, 17844443), (47, 15186760), (94, 7593380), (188, 3796690), (235, 3037352), (313, 2280440), (376, 1898345), (470, 1518676), (626, 1140220), (940, 759338), (1213, 588440), (1252, 570110), (1565, 456088), (1880, 379669), (2426, 294220), (2504, 285055), (3130, 228044), (4852, 147110), (6065, 117688), (6260, 114022), (9704, 73555), (12130, 58844), (12520, 57011), (14711, 48520), (24260, 29422)]