3880370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1571}}^1$

素因数の和:1610

約数の個数: 32

約数和(自身を含む): 7922880

約数和(自身を除く): 4042510

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 1571, 2470, 3142, 7855, 15710, 20423, 29849, 40846, 59698, 102115, 149245, 204230, 298490, 388037, 776074, 1940185, 3880370]

約数ペア:

[(1, 3880370), (2, 1940185), (5, 776074), (10, 388037), (13, 298490), (19, 204230), (26, 149245), (38, 102115), (65, 59698), (95, 40846), (130, 29849), (190, 20423), (247, 15710), (494, 7855), (1235, 3142), (1571, 2470)]