2279749940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8768269}}^1$

素因数の和:8768291

約数の個数: 24

約数和(自身を含む): 5155742760

約数和(自身を除く): 2875992820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 8768269, 17536538, 35073076, 43841345, 87682690, 113987497, 175365380, 227974994, 455949988, 569937485, 1139874970, 2279749940]

約数ペア:

[(1, 2279749940), (2, 1139874970), (4, 569937485), (5, 455949988), (10, 227974994), (13, 175365380), (20, 113987497), (26, 87682690), (52, 43841345), (65, 35073076), (130, 17536538), (260, 8768269)]