42455140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23327}}^1$

素因数の和:23356

約数の個数: 48

約数和(自身を含む): 109734912

約数和(自身を除く): 67279772

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 23327, 46654, 93308, 116635, 163289, 233270, 303251, 326578, 466540, 606502, 653156, 816445, 1213004, 1516255, 1632890, 2122757, 3032510, 3265780, 4245514, 6065020, 8491028, 10613785, 21227570, 42455140]

約数ペア:

[(1, 42455140), (2, 21227570), (4, 10613785), (5, 8491028), (7, 6065020), (10, 4245514), (13, 3265780), (14, 3032510), (20, 2122757), (26, 1632890), (28, 1516255), (35, 1213004), (52, 816445), (65, 653156), (70, 606502), (91, 466540), (130, 326578), (140, 303251), (182, 233270), (260, 163289), (364, 116635), (455, 93308), (910, 46654), (1820, 23327)]