5151380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19813}}^1$

素因数の和:19835

約数の個数: 24

約数和(自身を含む): 11650632

約数和(自身を除く): 6499252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 19813, 39626, 79252, 99065, 198130, 257569, 396260, 515138, 1030276, 1287845, 2575690, 5151380]

約数ペア:

[(1, 5151380), (2, 2575690), (4, 1287845), (5, 1030276), (10, 515138), (13, 396260), (20, 257569), (26, 198130), (52, 99065), (65, 79252), (130, 39626), (260, 19813)]