2247996140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{201073}}^1$

素因数の和:201138

約数の個数: 48

約数和(自身を含む): 5202186528

約数和(自身を除く): 2954190388

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 5590, 11180, 201073, 402146, 804292, 1005365, 2010730, 2613949, 4021460, 5227898, 8646139, 10455796, 13069745, 17292278, 26139490, 34584556, 43230695, 52278980, 86461390, 112399807, 172922780, 224799614, 449599228, 561999035, 1123998070, 2247996140]

約数ペア:

[(1, 2247996140), (2, 1123998070), (4, 561999035), (5, 449599228), (10, 224799614), (13, 172922780), (20, 112399807), (26, 86461390), (43, 52278980), (52, 43230695), (65, 34584556), (86, 26139490), (130, 17292278), (172, 13069745), (215, 10455796), (260, 8646139), (430, 5227898), (559, 4021460), (860, 2613949), (1118, 2010730), (2236, 1005365), (2795, 804292), (5590, 402146), (11180, 201073)]