2922140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11239}}^1$

素因数の和:11261

約数の個数: 24

約数和(自身を含む): 6609120

約数和(自身を除く): 3686980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 11239, 22478, 44956, 56195, 112390, 146107, 224780, 292214, 584428, 730535, 1461070, 2922140]

約数ペア:

[(1, 2922140), (2, 1461070), (4, 730535), (5, 584428), (10, 292214), (13, 224780), (20, 146107), (26, 112390), (52, 56195), (65, 44956), (130, 22478), (260, 11239)]