227947460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{876721}}^1$

素因数の和:876743

約数の個数: 24

約数和(自身を含む): 515512536

約数和(自身を除く): 287565076

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 876721, 1753442, 3506884, 4383605, 8767210, 11397373, 17534420, 22794746, 45589492, 56986865, 113973730, 227947460]

約数ペア:

[(1, 227947460), (2, 113973730), (4, 56986865), (5, 45589492), (10, 22794746), (13, 17534420), (20, 11397373), (26, 8767210), (52, 4383605), (65, 3506884), (130, 1753442), (260, 876721)]