12922280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 35704800

約数和(自身を除く): 22782520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 347, 380, 392, 490, 532, 665, 694, 760, 931, 980, 1064, 1330, 1388, 1735, 1862, 1960, 2429, 2660, 2776, 3470, 3724, 4655, 4858, 5320, 6593, 6940, 7448, 9310, 9716, 12145, 13186, 13880, 17003, 18620, 19432, 24290, 26372, 32965, 34006, 37240, 46151, 48580, 52744, 65930, 68012, 85015, 92302, 97160, 131860, 136024, 170030, 184604, 230755, 263720, 323057, 340060, 369208, 461510, 646114, 680120, 923020, 1292228, 1615285, 1846040, 2584456, 3230570, 6461140, 12922280]

約数ペア:

[(1, 12922280), (2, 6461140), (4, 3230570), (5, 2584456), (7, 1846040), (8, 1615285), (10, 1292228), (14, 923020), (19, 680120), (20, 646114), (28, 461510), (35, 369208), (38, 340060), (40, 323057), (49, 263720), (56, 230755), (70, 184604), (76, 170030), (95, 136024), (98, 131860), (133, 97160), (140, 92302), (152, 85015), (190, 68012), (196, 65930), (245, 52744), (266, 48580), (280, 46151), (347, 37240), (380, 34006), (392, 32965), (490, 26372), (532, 24290), (665, 19432), (694, 18620), (760, 17003), (931, 13880), (980, 13186), (1064, 12145), (1330, 9716), (1388, 9310), (1735, 7448), (1862, 6940), (1960, 6593), (2429, 5320), (2660, 4858), (2776, 4655), (3470, 3724)]