4590740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{271}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 12155136

約数和(自身を除く): 7564396

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 271, 308, 385, 484, 542, 605, 770, 847, 1084, 1210, 1355, 1540, 1694, 1897, 2420, 2710, 2981, 3388, 3794, 4235, 5420, 5962, 7588, 8470, 9485, 11924, 14905, 16940, 18970, 20867, 29810, 32791, 37940, 41734, 59620, 65582, 83468, 104335, 131164, 163955, 208670, 229537, 327910, 417340, 459074, 655820, 918148, 1147685, 2295370, 4590740]

約数ペア:

[(1, 4590740), (2, 2295370), (4, 1147685), (5, 918148), (7, 655820), (10, 459074), (11, 417340), (14, 327910), (20, 229537), (22, 208670), (28, 163955), (35, 131164), (44, 104335), (55, 83468), (70, 65582), (77, 59620), (110, 41734), (121, 37940), (140, 32791), (154, 29810), (220, 20867), (242, 18970), (271, 16940), (308, 14905), (385, 11924), (484, 9485), (542, 8470), (605, 7588), (770, 5962), (847, 5420), (1084, 4235), (1210, 3794), (1355, 3388), (1540, 2981), (1694, 2710), (1897, 2420)]