742125291220

素因数分解:

$2^2\times 5^1\times {\mathrm{1663}}^1\times {\mathrm{22312847}}^1$

素因数の和:22314519

約数の個数: 24

約数和(自身を含む): 1559400321024

約数和(自身を除く): 817275029804

約数列:

[1, 2, 4, 5, 10, 20, 1663, 3326, 6652, 8315, 16630, 33260, 22312847, 44625694, 89251388, 111564235, 223128470, 446256940, 37106264561, 74212529122, 148425058244, 185531322805, 371062645610, 742125291220]

約数ペア:

[(1, 742125291220), (2, 371062645610), (4, 185531322805), (5, 148425058244), (10, 74212529122), (20, 37106264561), (1663, 446256940), (3326, 223128470), (6652, 111564235), (8315, 89251388), (16630, 44625694), (33260, 22312847)]