2259380

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{653}}^1$

素因数の和:835

約数の個数: 24

約数和(自身を含む): 4779432

約数和(自身を除く): 2520052

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 653, 692, 865, 1306, 1730, 2612, 3265, 3460, 6530, 13060, 112969, 225938, 451876, 564845, 1129690, 2259380]

約数ペア:

[(1, 2259380), (2, 1129690), (4, 564845), (5, 451876), (10, 225938), (20, 112969), (173, 13060), (346, 6530), (653, 3460), (692, 3265), (865, 2612), (1306, 1730)]