254508613610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^3\times {\mathrm{29}}^1\times {\mathrm{127951}}^1$

素因数の和:128044

約数の個数: 64

約数和(自身を含む): 500241139200

約数和(自身を除く): 245732525590

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 361, 551, 722, 1102, 1805, 2755, 3610, 5510, 6859, 10469, 13718, 20938, 34295, 52345, 68590, 104690, 127951, 198911, 255902, 397822, 639755, 994555, 1279510, 1989110, 2431069, 3710579, 4862138, 7421158, 12155345, 18552895, 24310690, 37105790, 46190311, 70501001, 92380622, 141002002, 230951555, 352505005, 461903110, 705010010, 877615909, 1339519019, 1755231818, 2679038038, 4388079545, 6697595095, 8776159090, 13395190190, 25450861361, 50901722722, 127254306805, 254508613610]

約数ペア:

[(1, 254508613610), (2, 127254306805), (5, 50901722722), (10, 25450861361), (19, 13395190190), (29, 8776159090), (38, 6697595095), (58, 4388079545), (95, 2679038038), (145, 1755231818), (190, 1339519019), (290, 877615909), (361, 705010010), (551, 461903110), (722, 352505005), (1102, 230951555), (1805, 141002002), (2755, 92380622), (3610, 70501001), (5510, 46190311), (6859, 37105790), (10469, 24310690), (13718, 18552895), (20938, 12155345), (34295, 7421158), (52345, 4862138), (68590, 3710579), (104690, 2431069), (127951, 1989110), (198911, 1279510), (255902, 994555), (397822, 639755)]