7156720790

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1109}}^1\times {\mathrm{2399}}^1$

素因数の和:3784

約数の個数: 32

約数和(自身を含む): 12947040000

約数和(自身を除く): 5790319210

約数列:

[1, 2, 5, 10, 269, 538, 1109, 1345, 2218, 2399, 2690, 4798, 5545, 11090, 11995, 23990, 298321, 596642, 645331, 1290662, 1491605, 2660491, 2983210, 3226655, 5320982, 6453310, 13302455, 26604910, 715672079, 1431344158, 3578360395, 7156720790]

約数ペア:

[(1, 7156720790), (2, 3578360395), (5, 1431344158), (10, 715672079), (269, 26604910), (538, 13302455), (1109, 6453310), (1345, 5320982), (2218, 3226655), (2399, 2983210), (2690, 2660491), (4798, 1491605), (5545, 1290662), (11090, 645331), (11995, 596642), (23990, 298321)]