504896980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{5101}}^1$

素因数の和:5225

約数の個数: 72

約数和(自身を含む): 1245847176

約数和(自身を除く): 740950196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 101, 140, 196, 202, 245, 404, 490, 505, 707, 980, 1010, 1414, 2020, 2828, 3535, 4949, 5101, 7070, 9898, 10202, 14140, 19796, 20404, 24745, 25505, 35707, 49490, 51010, 71414, 98980, 102020, 142828, 178535, 249949, 357070, 499898, 515201, 714140, 999796, 1030402, 1249745, 2060804, 2499490, 2576005, 3606407, 4998980, 5152010, 7212814, 10304020, 14425628, 18032035, 25244849, 36064070, 50489698, 72128140, 100979396, 126224245, 252448490, 504896980]

約数ペア:

[(1, 504896980), (2, 252448490), (4, 126224245), (5, 100979396), (7, 72128140), (10, 50489698), (14, 36064070), (20, 25244849), (28, 18032035), (35, 14425628), (49, 10304020), (70, 7212814), (98, 5152010), (101, 4998980), (140, 3606407), (196, 2576005), (202, 2499490), (245, 2060804), (404, 1249745), (490, 1030402), (505, 999796), (707, 714140), (980, 515201), (1010, 499898), (1414, 357070), (2020, 249949), (2828, 178535), (3535, 142828), (4949, 102020), (5101, 98980), (7070, 71414), (9898, 51010), (10202, 49490), (14140, 35707), (19796, 25505), (20404, 24745)]