580179820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{138799}}^1$

素因数の和:138838

約数の個数: 48

約数和(自身を含む): 1399104000

約数和(自身を除く): 818924180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 138799, 277598, 555196, 693995, 1387990, 1526789, 2637181, 2775980, 3053578, 5274362, 6107156, 7633945, 10548724, 13185905, 15267890, 26371810, 29008991, 30535780, 52743620, 58017982, 116035964, 145044955, 290089910, 580179820]

約数ペア:

[(1, 580179820), (2, 290089910), (4, 145044955), (5, 116035964), (10, 58017982), (11, 52743620), (19, 30535780), (20, 29008991), (22, 26371810), (38, 15267890), (44, 13185905), (55, 10548724), (76, 7633945), (95, 6107156), (110, 5274362), (190, 3053578), (209, 2775980), (220, 2637181), (380, 1526789), (418, 1387990), (836, 693995), (1045, 555196), (2090, 277598), (4180, 138799)]