90806980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{4973}}^1$

素因数の和:5076

約数の個数: 48

約数和(自身を含む): 210579264

約数和(自身を除く): 119772284

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, 4973, 9130, 9946, 18260, 19892, 24865, 49730, 54703, 99460, 109406, 218812, 273515, 412759, 547030, 825518, 1094060, 1651036, 2063795, 4127590, 4540349, 8255180, 9080698, 18161396, 22701745, 45403490, 90806980]

約数ペア:

[(1, 90806980), (2, 45403490), (4, 22701745), (5, 18161396), (10, 9080698), (11, 8255180), (20, 4540349), (22, 4127590), (44, 2063795), (55, 1651036), (83, 1094060), (110, 825518), (166, 547030), (220, 412759), (332, 273515), (415, 218812), (830, 109406), (913, 99460), (1660, 54703), (1826, 49730), (3652, 24865), (4565, 19892), (4973, 18260), (9130, 9946)]