869596180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{757}}^1\times {\mathrm{3023}}^1$

素因数の和:3808

約数の個数: 48

約数和(自身を含む): 1925441280

約数和(自身を除く): 1055845100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 757, 1514, 3023, 3028, 3785, 6046, 7570, 12092, 14383, 15115, 15140, 28766, 30230, 57437, 57532, 60460, 71915, 114874, 143830, 229748, 287185, 287660, 574370, 1148740, 2288411, 4576822, 9153644, 11442055, 22884110, 43479809, 45768220, 86959618, 173919236, 217399045, 434798090, 869596180]

約数ペア:

[(1, 869596180), (2, 434798090), (4, 217399045), (5, 173919236), (10, 86959618), (19, 45768220), (20, 43479809), (38, 22884110), (76, 11442055), (95, 9153644), (190, 4576822), (380, 2288411), (757, 1148740), (1514, 574370), (3023, 287660), (3028, 287185), (3785, 229748), (6046, 143830), (7570, 114874), (12092, 71915), (14383, 60460), (15115, 57532), (15140, 57437), (28766, 30230)]