27697540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{347}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 63024192

約数和(自身を除く): 35326652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 307, 347, 614, 694, 1228, 1388, 1535, 1735, 3070, 3470, 3991, 4511, 6140, 6940, 7982, 9022, 15964, 18044, 19955, 22555, 39910, 45110, 79820, 90220, 106529, 213058, 426116, 532645, 1065290, 1384877, 2130580, 2769754, 5539508, 6924385, 13848770, 27697540]

約数ペア:

[(1, 27697540), (2, 13848770), (4, 6924385), (5, 5539508), (10, 2769754), (13, 2130580), (20, 1384877), (26, 1065290), (52, 532645), (65, 426116), (130, 213058), (260, 106529), (307, 90220), (347, 79820), (614, 45110), (694, 39910), (1228, 22555), (1388, 19955), (1535, 18044), (1735, 15964), (3070, 9022), (3470, 7982), (3991, 6940), (4511, 6140)]