8497790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 19108224

約数和(自身を除く): 10610434

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 37, 70, 74, 85, 119, 170, 185, 193, 238, 259, 370, 386, 518, 595, 629, 965, 1190, 1258, 1295, 1351, 1930, 2590, 2702, 3145, 3281, 4403, 6290, 6562, 6755, 7141, 8806, 13510, 14282, 16405, 22015, 22967, 32810, 35705, 44030, 45934, 49987, 71410, 99974, 114835, 121397, 229670, 242794, 249935, 499870, 606985, 849779, 1213970, 1699558, 4248895, 8497790]

約数ペア:

[(1, 8497790), (2, 4248895), (5, 1699558), (7, 1213970), (10, 849779), (14, 606985), (17, 499870), (34, 249935), (35, 242794), (37, 229670), (70, 121397), (74, 114835), (85, 99974), (119, 71410), (170, 49987), (185, 45934), (193, 44030), (238, 35705), (259, 32810), (370, 22967), (386, 22015), (518, 16405), (595, 14282), (629, 13510), (965, 8806), (1190, 7141), (1258, 6755), (1295, 6562), (1351, 6290), (1930, 4403), (2590, 3281), (2702, 3145)]