9404990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 20684160

約数和(自身を除く): 11279170

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 41, 58, 70, 82, 113, 145, 203, 205, 226, 287, 290, 406, 410, 565, 574, 791, 1015, 1130, 1189, 1435, 1582, 2030, 2378, 2870, 3277, 3955, 4633, 5945, 6554, 7910, 8323, 9266, 11890, 16385, 16646, 22939, 23165, 32431, 32770, 41615, 45878, 46330, 64862, 83230, 114695, 134357, 162155, 229390, 268714, 324310, 671785, 940499, 1343570, 1880998, 4702495, 9404990]

約数ペア:

[(1, 9404990), (2, 4702495), (5, 1880998), (7, 1343570), (10, 940499), (14, 671785), (29, 324310), (35, 268714), (41, 229390), (58, 162155), (70, 134357), (82, 114695), (113, 83230), (145, 64862), (203, 46330), (205, 45878), (226, 41615), (287, 32770), (290, 32431), (406, 23165), (410, 22939), (565, 16646), (574, 16385), (791, 11890), (1015, 9266), (1130, 8323), (1189, 7910), (1435, 6554), (1582, 5945), (2030, 4633), (2378, 3955), (2870, 3277)]