2550370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 4999680

約数和(自身を除く): 2449310

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 433, 589, 866, 1178, 2165, 2945, 4330, 5890, 8227, 13423, 16454, 26846, 41135, 67115, 82270, 134230, 255037, 510074, 1275185, 2550370]

約数ペア:

[(1, 2550370), (2, 1275185), (5, 510074), (10, 255037), (19, 134230), (31, 82270), (38, 67115), (62, 41135), (95, 26846), (155, 16454), (190, 13423), (310, 8227), (433, 5890), (589, 4330), (866, 2945), (1178, 2165)]