25628860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1753}}^1$

素因数の和:1822

約数の個数: 48

約数和(自身を含む): 58345056

約数和(自身を除く): 32716196

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 1753, 2924, 3506, 3655, 7012, 7310, 8765, 14620, 17530, 29801, 35060, 59602, 75379, 119204, 149005, 150758, 298010, 301516, 376895, 596020, 753790, 1281443, 1507580, 2562886, 5125772, 6407215, 12814430, 25628860]

約数ペア:

[(1, 25628860), (2, 12814430), (4, 6407215), (5, 5125772), (10, 2562886), (17, 1507580), (20, 1281443), (34, 753790), (43, 596020), (68, 376895), (85, 301516), (86, 298010), (170, 150758), (172, 149005), (215, 119204), (340, 75379), (430, 59602), (731, 35060), (860, 29801), (1462, 17530), (1753, 14620), (2924, 8765), (3506, 7310), (3655, 7012)]