261520220510

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14321}}^1\times {\mathrm{79397}}^1$

素因数の和:93748

約数の個数: 32

約数和(自身を含む): 491243683392

約数和(自身を除く): 229723462882

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 14321, 28642, 71605, 79397, 143210, 158794, 329383, 396985, 658766, 793970, 1646915, 1826131, 3293830, 3652262, 9130655, 18261310, 1137044437, 2274088874, 5685222185, 11370444370, 26152022051, 52304044102, 130760110255, 261520220510]

約数ペア:

[(1, 261520220510), (2, 130760110255), (5, 52304044102), (10, 26152022051), (23, 11370444370), (46, 5685222185), (115, 2274088874), (230, 1137044437), (14321, 18261310), (28642, 9130655), (71605, 3652262), (79397, 3293830), (143210, 1826131), (158794, 1646915), (329383, 793970), (396985, 658766)]