858555850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{29153}}^1$

素因数の和:29215

約数の個数: 48

約数和(自身を含む): 1735246080

約数和(自身を除く): 876690230

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 155, 190, 310, 475, 589, 775, 950, 1178, 1550, 2945, 5890, 14725, 29153, 29450, 58306, 145765, 291530, 553907, 728825, 903743, 1107814, 1457650, 1807486, 2769535, 4518715, 5539070, 9037430, 13847675, 17171117, 22593575, 27695350, 34342234, 45187150, 85855585, 171711170, 429277925, 858555850]

約数ペア:

[(1, 858555850), (2, 429277925), (5, 171711170), (10, 85855585), (19, 45187150), (25, 34342234), (31, 27695350), (38, 22593575), (50, 17171117), (62, 13847675), (95, 9037430), (155, 5539070), (190, 4518715), (310, 2769535), (475, 1807486), (589, 1457650), (775, 1107814), (950, 903743), (1178, 728825), (1550, 553907), (2945, 291530), (5890, 145765), (14725, 58306), (29153, 29450)]