4181540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 9737280

約数和(自身を除く): 5555740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 229, 332, 415, 458, 830, 913, 916, 1145, 1660, 1826, 2290, 2519, 3652, 4565, 4580, 5038, 9130, 10076, 12595, 18260, 19007, 25190, 38014, 50380, 76028, 95035, 190070, 209077, 380140, 418154, 836308, 1045385, 2090770, 4181540]

約数ペア:

[(1, 4181540), (2, 2090770), (4, 1045385), (5, 836308), (10, 418154), (11, 380140), (20, 209077), (22, 190070), (44, 95035), (55, 76028), (83, 50380), (110, 38014), (166, 25190), (220, 19007), (229, 18260), (332, 12595), (415, 10076), (458, 9130), (830, 5038), (913, 4580), (916, 4565), (1145, 3652), (1660, 2519), (1826, 2290)]