7804030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{347}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 15259104

約数和(自身を除く): 7455074

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 346, 347, 694, 865, 1730, 1735, 2249, 3470, 4498, 4511, 9022, 11245, 22490, 22555, 45110, 60031, 120062, 300155, 600310, 780403, 1560806, 3902015, 7804030]

約数ペア:

[(1, 7804030), (2, 3902015), (5, 1560806), (10, 780403), (13, 600310), (26, 300155), (65, 120062), (130, 60031), (173, 45110), (346, 22555), (347, 22490), (694, 11245), (865, 9022), (1730, 4511), (1735, 4498), (2249, 3470)]