1274260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{29}}^1$

素因数の和:77

約数の個数: 48

約数和(自身を含む): 2998800

約数和(自身を除く): 1724540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 169, 260, 290, 338, 377, 580, 676, 754, 845, 1508, 1690, 1885, 2197, 3380, 3770, 4394, 4901, 7540, 8788, 9802, 10985, 19604, 21970, 24505, 43940, 49010, 63713, 98020, 127426, 254852, 318565, 637130, 1274260]

約数ペア:

[(1, 1274260), (2, 637130), (4, 318565), (5, 254852), (10, 127426), (13, 98020), (20, 63713), (26, 49010), (29, 43940), (52, 24505), (58, 21970), (65, 19604), (116, 10985), (130, 9802), (145, 8788), (169, 7540), (260, 4901), (290, 4394), (338, 3770), (377, 3380), (580, 2197), (676, 1885), (754, 1690), (845, 1508)]