22438780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12329}}^1$

素因数の和:12358

約数の個数: 48

約数和(自身を含む): 58000320

約数和(自身を除く): 35561540

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, 12329, 24658, 49316, 61645, 86303, 123290, 160277, 172606, 246580, 320554, 345212, 431515, 641108, 801385, 863030, 1121939, 1602770, 1726060, 2243878, 3205540, 4487756, 5609695, 11219390, 22438780]

約数ペア:

[(1, 22438780), (2, 11219390), (4, 5609695), (5, 4487756), (7, 3205540), (10, 2243878), (13, 1726060), (14, 1602770), (20, 1121939), (26, 863030), (28, 801385), (35, 641108), (52, 431515), (65, 345212), (70, 320554), (91, 246580), (130, 172606), (140, 160277), (182, 123290), (260, 86303), (364, 61645), (455, 49316), (910, 24658), (1820, 12329)]