2442120190

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1756921}}^1$

素因数の和:1757067

約数の個数: 16

約数和(自身を含む): 4427443440

約数和(自身を除く): 1985323250

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 1756921, 3513842, 8784605, 17569210, 244212019, 488424038, 1221060095, 2442120190]

約数ペア:

[(1, 2442120190), (2, 1221060095), (5, 488424038), (10, 244212019), (139, 17569210), (278, 8784605), (695, 3513842), (1390, 1756921)]