61849580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{237883}}^1$

素因数の和:237905

約数の個数: 24

約数和(自身を含む): 139875792

約数和(自身を除く): 78026212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 237883, 475766, 951532, 1189415, 2378830, 3092479, 4757660, 6184958, 12369916, 15462395, 30924790, 61849580]

約数ペア:

[(1, 61849580), (2, 30924790), (4, 15462395), (5, 12369916), (10, 6184958), (13, 4757660), (20, 3092479), (26, 2378830), (52, 1189415), (65, 951532), (130, 475766), (260, 237883)]