16845366820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{107309}}^1$

素因数の和:107532

約数の個数: 48

約数和(自身を含む): 36344609280

約数和(自身を除く): 19499242460

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 167, 188, 235, 334, 470, 668, 835, 940, 1670, 3340, 7849, 15698, 31396, 39245, 78490, 107309, 156980, 214618, 429236, 536545, 1073090, 2146180, 5043523, 10087046, 17920603, 20174092, 25217615, 35841206, 50435230, 71682412, 89603015, 100870460, 179206030, 358412060, 842268341, 1684536682, 3369073364, 4211341705, 8422683410, 16845366820]

約数ペア:

[(1, 16845366820), (2, 8422683410), (4, 4211341705), (5, 3369073364), (10, 1684536682), (20, 842268341), (47, 358412060), (94, 179206030), (167, 100870460), (188, 89603015), (235, 71682412), (334, 50435230), (470, 35841206), (668, 25217615), (835, 20174092), (940, 17920603), (1670, 10087046), (3340, 5043523), (7849, 2146180), (15698, 1073090), (31396, 536545), (39245, 429236), (78490, 214618), (107309, 156980)]