22170340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1423}}^1$

素因数の和:1492

約数の個数: 48

約数和(自身を含む): 50238720

約数和(自身を除く): 28068380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1423, 1558, 2846, 3116, 3895, 5692, 7115, 7790, 14230, 15580, 27037, 28460, 54074, 58343, 108148, 116686, 135185, 233372, 270370, 291715, 540740, 583430, 1108517, 1166860, 2217034, 4434068, 5542585, 11085170, 22170340]

約数ペア:

[(1, 22170340), (2, 11085170), (4, 5542585), (5, 4434068), (10, 2217034), (19, 1166860), (20, 1108517), (38, 583430), (41, 540740), (76, 291715), (82, 270370), (95, 233372), (164, 135185), (190, 116686), (205, 108148), (380, 58343), (410, 54074), (779, 28460), (820, 27037), (1423, 15580), (1558, 14230), (2846, 7790), (3116, 7115), (3895, 5692)]