21836673350

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{971}}^1\times {\mathrm{5419}}^1$

素因数の和:6485

約数の個数: 48

約数和(自身を含む): 41155490880

約数和(自身を除く): 19318817530

約数列:

[1, 2, 5, 10, 25, 50, 83, 166, 415, 830, 971, 1942, 2075, 4150, 4855, 5419, 9710, 10838, 24275, 27095, 48550, 54190, 80593, 135475, 161186, 270950, 402965, 449777, 805930, 899554, 2014825, 2248885, 4029650, 4497770, 5261849, 10523698, 11244425, 22488850, 26309245, 52618490, 131546225, 263092450, 436733467, 873466934, 2183667335, 4367334670, 10918336675, 21836673350]

約数ペア:

[(1, 21836673350), (2, 10918336675), (5, 4367334670), (10, 2183667335), (25, 873466934), (50, 436733467), (83, 263092450), (166, 131546225), (415, 52618490), (830, 26309245), (971, 22488850), (1942, 11244425), (2075, 10523698), (4150, 5261849), (4855, 4497770), (5419, 4029650), (9710, 2248885), (10838, 2014825), (24275, 899554), (27095, 805930), (48550, 449777), (54190, 402965), (80593, 270950), (135475, 161186)]