11427220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2633}}^1$

素因数の和:2680

約数の個数: 48

約数和(自身を含む): 28320768

約数和(自身を除く): 16893548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 2633, 4340, 5266, 10532, 13165, 18431, 26330, 36862, 52660, 73724, 81623, 92155, 163246, 184310, 326492, 368620, 408115, 571361, 816230, 1142722, 1632460, 2285444, 2856805, 5713610, 11427220]

約数ペア:

[(1, 11427220), (2, 5713610), (4, 2856805), (5, 2285444), (7, 1632460), (10, 1142722), (14, 816230), (20, 571361), (28, 408115), (31, 368620), (35, 326492), (62, 184310), (70, 163246), (124, 92155), (140, 81623), (155, 73724), (217, 52660), (310, 36862), (434, 26330), (620, 18431), (868, 13165), (1085, 10532), (2170, 5266), (2633, 4340)]