2912113820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{21247}}^1$

素因数の和:21363

約数の個数: 96

約数和(自身を含む): 7710474240

約数和(自身を除く): 4798360420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 89, 110, 140, 154, 178, 220, 308, 356, 385, 445, 623, 770, 890, 979, 1246, 1540, 1780, 1958, 2492, 3115, 3916, 4895, 6230, 6853, 9790, 12460, 13706, 19580, 21247, 27412, 34265, 42494, 68530, 84988, 106235, 137060, 148729, 212470, 233717, 297458, 424940, 467434, 594916, 743645, 934868, 1168585, 1487290, 1636019, 1890983, 2337170, 2974580, 3272038, 3781966, 4674340, 6544076, 7563932, 8180095, 9454915, 13236881, 16360190, 18909830, 20800813, 26473762, 32720380, 37819660, 41601626, 52947524, 66184405, 83203252, 104004065, 132368810, 145605691, 208008130, 264737620, 291211382, 416016260, 582422764, 728028455, 1456056910, 2912113820]

約数ペア:

[(1, 2912113820), (2, 1456056910), (4, 728028455), (5, 582422764), (7, 416016260), (10, 291211382), (11, 264737620), (14, 208008130), (20, 145605691), (22, 132368810), (28, 104004065), (35, 83203252), (44, 66184405), (55, 52947524), (70, 41601626), (77, 37819660), (89, 32720380), (110, 26473762), (140, 20800813), (154, 18909830), (178, 16360190), (220, 13236881), (308, 9454915), (356, 8180095), (385, 7563932), (445, 6544076), (623, 4674340), (770, 3781966), (890, 3272038), (979, 2974580), (1246, 2337170), (1540, 1890983), (1780, 1636019), (1958, 1487290), (2492, 1168585), (3115, 934868), (3916, 743645), (4895, 594916), (6230, 467434), (6853, 424940), (9790, 297458), (12460, 233717), (13706, 212470), (19580, 148729), (21247, 137060), (27412, 106235), (34265, 84988), (42494, 68530)]