1738444940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1224257}}^1$

素因数の和:1224337

約数の個数: 24

約数和(自身を含む): 3702156192

約数和(自身を除く): 1963711252

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1224257, 2448514, 4897028, 6121285, 12242570, 24485140, 86922247, 173844494, 347688988, 434611235, 869222470, 1738444940]

約数ペア:

[(1, 1738444940), (2, 869222470), (4, 434611235), (5, 347688988), (10, 173844494), (20, 86922247), (71, 24485140), (142, 12242570), (284, 6121285), (355, 4897028), (710, 2448514), (1420, 1224257)]