55696940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{214219}}^1$

素因数の和:214241

約数の個数: 24

約数和(自身を含む): 125961360

約数和(自身を除く): 70264420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 214219, 428438, 856876, 1071095, 2142190, 2784847, 4284380, 5569694, 11139388, 13924235, 27848470, 55696940]

約数ペア:

[(1, 55696940), (2, 27848470), (4, 13924235), (5, 11139388), (10, 5569694), (13, 4284380), (20, 2784847), (26, 2142190), (52, 1071095), (65, 856876), (130, 428438), (260, 214219)]