8673910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 19502208

約数和(自身を除く): 10828298

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 37, 70, 74, 85, 119, 170, 185, 197, 238, 259, 370, 394, 518, 595, 629, 985, 1190, 1258, 1295, 1379, 1970, 2590, 2758, 3145, 3349, 4403, 6290, 6698, 6895, 7289, 8806, 13790, 14578, 16745, 22015, 23443, 33490, 36445, 44030, 46886, 51023, 72890, 102046, 117215, 123913, 234430, 247826, 255115, 510230, 619565, 867391, 1239130, 1734782, 4336955, 8673910]

約数ペア:

[(1, 8673910), (2, 4336955), (5, 1734782), (7, 1239130), (10, 867391), (14, 619565), (17, 510230), (34, 255115), (35, 247826), (37, 234430), (70, 123913), (74, 117215), (85, 102046), (119, 72890), (170, 51023), (185, 46886), (197, 44030), (238, 36445), (259, 33490), (370, 23443), (394, 22015), (518, 16745), (595, 14578), (629, 13790), (985, 8806), (1190, 7289), (1258, 6895), (1295, 6698), (1379, 6290), (1970, 4403), (2590, 3349), (2758, 3145)]