4047822020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{221677}}^1$

素因数の和:221780

約数の個数: 48

約数和(自身を含む): 9384959808

約数和(自身を除く): 5337137788

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, 221677, 443354, 886708, 1108385, 2216770, 2438447, 4433540, 4876894, 9753788, 12192235, 18399191, 24384470, 36798382, 48768940, 73596764, 91995955, 183991910, 202391101, 367983820, 404782202, 809564404, 1011955505, 2023911010, 4047822020]

約数ペア:

[(1, 4047822020), (2, 2023911010), (4, 1011955505), (5, 809564404), (10, 404782202), (11, 367983820), (20, 202391101), (22, 183991910), (44, 91995955), (55, 73596764), (83, 48768940), (110, 36798382), (166, 24384470), (220, 18399191), (332, 12192235), (415, 9753788), (830, 4876894), (913, 4433540), (1660, 2438447), (1826, 2216770), (3652, 1108385), (4565, 886708), (9130, 443354), (18260, 221677)]