1774452020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{97177}}^1$

素因数の和:97280

約数の個数: 48

約数和(自身を含む): 4114127808

約数和(自身を除く): 2339675788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 830, 913, 1660, 1826, 3652, 4565, 9130, 18260, 97177, 194354, 388708, 485885, 971770, 1068947, 1943540, 2137894, 4275788, 5344735, 8065691, 10689470, 16131382, 21378940, 32262764, 40328455, 80656910, 88722601, 161313820, 177445202, 354890404, 443613005, 887226010, 1774452020]

約数ペア:

[(1, 1774452020), (2, 887226010), (4, 443613005), (5, 354890404), (10, 177445202), (11, 161313820), (20, 88722601), (22, 80656910), (44, 40328455), (55, 32262764), (83, 21378940), (110, 16131382), (166, 10689470), (220, 8065691), (332, 5344735), (415, 4275788), (830, 2137894), (913, 1943540), (1660, 1068947), (1826, 971770), (3652, 485885), (4565, 388708), (9130, 194354), (18260, 97177)]