22499820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{2551}}^1$

素因数の和:2580

約数の個数: 108

約数和(自身を含む): 79423344

約数和(自身を除く): 56923524

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2551, 2940, 4410, 5102, 7653, 8820, 10204, 12755, 15306, 17857, 22959, 25510, 30612, 35714, 38265, 45918, 51020, 53571, 71428, 76530, 89285, 91836, 107142, 114795, 124999, 153060, 160713, 178570, 214284, 229590, 249998, 267855, 321426, 357140, 374997, 459180, 499996, 535710, 624995, 642852, 749994, 803565, 1071420, 1124991, 1249990, 1499988, 1607130, 1874985, 2249982, 2499980, 3214260, 3749970, 4499964, 5624955, 7499940, 11249910, 22499820]

約数ペア:

[(1, 22499820), (2, 11249910), (3, 7499940), (4, 5624955), (5, 4499964), (6, 3749970), (7, 3214260), (9, 2499980), (10, 2249982), (12, 1874985), (14, 1607130), (15, 1499988), (18, 1249990), (20, 1124991), (21, 1071420), (28, 803565), (30, 749994), (35, 642852), (36, 624995), (42, 535710), (45, 499996), (49, 459180), (60, 374997), (63, 357140), (70, 321426), (84, 267855), (90, 249998), (98, 229590), (105, 214284), (126, 178570), (140, 160713), (147, 153060), (180, 124999), (196, 114795), (210, 107142), (245, 91836), (252, 89285), (294, 76530), (315, 71428), (420, 53571), (441, 51020), (490, 45918), (588, 38265), (630, 35714), (735, 30612), (882, 25510), (980, 22959), (1260, 17857), (1470, 15306), (1764, 12755), (2205, 10204), (2551, 8820), (2940, 7653), (4410, 5102)]