26969540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2207}}^1$

素因数の和:2276

約数の個数: 48

約数和(自身を含む): 62318592

約数和(自身を除く): 35349052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2207, 2444, 3055, 4414, 6110, 8828, 11035, 12220, 22070, 28691, 44140, 57382, 103729, 114764, 143455, 207458, 286910, 414916, 518645, 573820, 1037290, 1348477, 2074580, 2696954, 5393908, 6742385, 13484770, 26969540]

約数ペア:

[(1, 26969540), (2, 13484770), (4, 6742385), (5, 5393908), (10, 2696954), (13, 2074580), (20, 1348477), (26, 1037290), (47, 573820), (52, 518645), (65, 414916), (94, 286910), (130, 207458), (188, 143455), (235, 114764), (260, 103729), (470, 57382), (611, 44140), (940, 28691), (1222, 22070), (2207, 12220), (2444, 11035), (3055, 8828), (4414, 6110)]