22387820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12301}}^1$

素因数の和:12330

約数の個数: 48

約数和(自身を含む): 57868608

約数和(自身を除く): 35480788

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 12301, 24602, 49204, 61505, 86107, 123010, 159913, 172214, 246020, 319826, 344428, 430535, 639652, 799565, 861070, 1119391, 1599130, 1722140, 2238782, 3198260, 4477564, 5596955, 11193910, 22387820]

約数ペア:

[(1, 22387820), (2, 11193910), (4, 5596955), (5, 4477564), (7, 3198260), (10, 2238782), (13, 1722140), (14, 1599130), (20, 1119391), (26, 861070), (28, 799565), (35, 639652), (52, 430535), (65, 344428), (70, 319826), (91, 246020), (130, 172214), (140, 159913), (182, 123010), (260, 86107), (364, 61505), (455, 49204), (910, 24602), (1820, 12301)]