2912457560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{5923}}^1$

素因数の和:6600

約数の個数: 64

約数和(自身を含む): 6909753600

約数和(自身を除く): 3997296040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 647, 760, 1294, 2588, 3235, 5176, 5923, 6470, 11846, 12293, 12940, 23692, 24586, 25880, 29615, 47384, 49172, 59230, 61465, 98344, 112537, 118460, 122930, 225074, 236920, 245860, 450148, 491720, 562685, 900296, 1125370, 2250740, 3832181, 4501480, 7664362, 15328724, 19160905, 30657448, 38321810, 72811439, 76643620, 145622878, 153287240, 291245756, 364057195, 582491512, 728114390, 1456228780, 2912457560]

約数ペア:

[(1, 2912457560), (2, 1456228780), (4, 728114390), (5, 582491512), (8, 364057195), (10, 291245756), (19, 153287240), (20, 145622878), (38, 76643620), (40, 72811439), (76, 38321810), (95, 30657448), (152, 19160905), (190, 15328724), (380, 7664362), (647, 4501480), (760, 3832181), (1294, 2250740), (2588, 1125370), (3235, 900296), (5176, 562685), (5923, 491720), (6470, 450148), (11846, 245860), (12293, 236920), (12940, 225074), (23692, 122930), (24586, 118460), (25880, 112537), (29615, 98344), (47384, 61465), (49172, 59230)]