713996020

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{557}}^1\times {\mathrm{599}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 1518652800

約数和(自身を除く): 804656780

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 557, 599, 1070, 1114, 1198, 2140, 2228, 2396, 2785, 2995, 5570, 5990, 11140, 11980, 59599, 64093, 119198, 128186, 238396, 256372, 297995, 320465, 333643, 595990, 640930, 667286, 1191980, 1281860, 1334572, 1668215, 3336430, 6672860, 35699801, 71399602, 142799204, 178499005, 356998010, 713996020]

約数ペア:

[(1, 713996020), (2, 356998010), (4, 178499005), (5, 142799204), (10, 71399602), (20, 35699801), (107, 6672860), (214, 3336430), (428, 1668215), (535, 1334572), (557, 1281860), (599, 1191980), (1070, 667286), (1114, 640930), (1198, 595990), (2140, 333643), (2228, 320465), (2396, 297995), (2785, 256372), (2995, 238396), (5570, 128186), (5990, 119198), (11140, 64093), (11980, 59599)]