16995580

素因数分解:

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

素因数の和:263

約数の個数: 96

約数和(自身を含む): 44585856

約数和(自身を除く): 27590276

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 37, 68, 70, 74, 85, 119, 140, 148, 170, 185, 193, 238, 259, 340, 370, 386, 476, 518, 595, 629, 740, 772, 965, 1036, 1190, 1258, 1295, 1351, 1930, 2380, 2516, 2590, 2702, 3145, 3281, 3860, 4403, 5180, 5404, 6290, 6562, 6755, 7141, 8806, 12580, 13124, 13510, 14282, 16405, 17612, 22015, 22967, 27020, 28564, 32810, 35705, 44030, 45934, 49987, 65620, 71410, 88060, 91868, 99974, 114835, 121397, 142820, 199948, 229670, 242794, 249935, 459340, 485588, 499870, 606985, 849779, 999740, 1213970, 1699558, 2427940, 3399116, 4248895, 8497790, 16995580]

約数ペア:

[(1, 16995580), (2, 8497790), (4, 4248895), (5, 3399116), (7, 2427940), (10, 1699558), (14, 1213970), (17, 999740), (20, 849779), (28, 606985), (34, 499870), (35, 485588), (37, 459340), (68, 249935), (70, 242794), (74, 229670), (85, 199948), (119, 142820), (140, 121397), (148, 114835), (170, 99974), (185, 91868), (193, 88060), (238, 71410), (259, 65620), (340, 49987), (370, 45934), (386, 44030), (476, 35705), (518, 32810), (595, 28564), (629, 27020), (740, 22967), (772, 22015), (965, 17612), (1036, 16405), (1190, 14282), (1258, 13510), (1295, 13124), (1351, 12580), (1930, 8806), (2380, 7141), (2516, 6755), (2590, 6562), (2702, 6290), (3145, 5404), (3281, 5180), (3860, 4403)]