52587340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{787}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 119542752

約数和(自身を除く): 66955412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 257, 260, 514, 787, 1028, 1285, 1574, 2570, 3148, 3341, 3935, 5140, 6682, 7870, 10231, 13364, 15740, 16705, 20462, 33410, 40924, 51155, 66820, 102310, 202259, 204620, 404518, 809036, 1011295, 2022590, 2629367, 4045180, 5258734, 10517468, 13146835, 26293670, 52587340]

約数ペア:

[(1, 52587340), (2, 26293670), (4, 13146835), (5, 10517468), (10, 5258734), (13, 4045180), (20, 2629367), (26, 2022590), (52, 1011295), (65, 809036), (130, 404518), (257, 204620), (260, 202259), (514, 102310), (787, 66820), (1028, 51155), (1285, 40924), (1574, 33410), (2570, 20462), (3148, 16705), (3341, 15740), (3935, 13364), (5140, 10231), (6682, 7870)]