22605880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{619}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 56246400

約数和(自身を除く): 33640520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 83, 88, 110, 166, 220, 332, 415, 440, 619, 664, 830, 913, 1238, 1660, 1826, 2476, 3095, 3320, 3652, 4565, 4952, 6190, 6809, 7304, 9130, 12380, 13618, 18260, 24760, 27236, 34045, 36520, 51377, 54472, 68090, 102754, 136180, 205508, 256885, 272360, 411016, 513770, 565147, 1027540, 1130294, 2055080, 2260588, 2825735, 4521176, 5651470, 11302940, 22605880]

約数ペア:

[(1, 22605880), (2, 11302940), (4, 5651470), (5, 4521176), (8, 2825735), (10, 2260588), (11, 2055080), (20, 1130294), (22, 1027540), (40, 565147), (44, 513770), (55, 411016), (83, 272360), (88, 256885), (110, 205508), (166, 136180), (220, 102754), (332, 68090), (415, 54472), (440, 51377), (619, 36520), (664, 34045), (830, 27236), (913, 24760), (1238, 18260), (1660, 13618), (1826, 12380), (2476, 9130), (3095, 7304), (3320, 6809), (3652, 6190), (4565, 4952)]