22910440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11689}}^1$

素因数の和:11714

約数の個数: 48

約数和(自身を含む): 59969700

約数和(自身を除く): 37059260

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 11689, 23378, 46756, 58445, 81823, 93512, 116890, 163646, 233780, 327292, 409115, 467560, 572761, 654584, 818230, 1145522, 1636460, 2291044, 2863805, 3272920, 4582088, 5727610, 11455220, 22910440]

約数ペア:

[(1, 22910440), (2, 11455220), (4, 5727610), (5, 4582088), (7, 3272920), (8, 2863805), (10, 2291044), (14, 1636460), (20, 1145522), (28, 818230), (35, 654584), (40, 572761), (49, 467560), (56, 409115), (70, 327292), (98, 233780), (140, 163646), (196, 116890), (245, 93512), (280, 81823), (392, 58445), (490, 46756), (980, 23378), (1960, 11689)]