17827804930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{421}}^1\times {\mathrm{25057}}^1$

素因数の和:25511

約数の個数: 48

約数和(自身を含む): 34832323944

約数和(自身を除く): 17004519014

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 421, 842, 845, 1690, 2105, 4210, 5473, 10946, 25057, 27365, 50114, 54730, 71149, 125285, 142298, 250570, 325741, 355745, 651482, 711490, 1628705, 3257410, 4234633, 8469266, 10548997, 21097994, 21173165, 42346330, 52744985, 105489970, 137136961, 274273922, 685684805, 1371369610, 1782780493, 3565560986, 8913902465, 17827804930]

約数ペア:

[(1, 17827804930), (2, 8913902465), (5, 3565560986), (10, 1782780493), (13, 1371369610), (26, 685684805), (65, 274273922), (130, 137136961), (169, 105489970), (338, 52744985), (421, 42346330), (842, 21173165), (845, 21097994), (1690, 10548997), (2105, 8469266), (4210, 4234633), (5473, 3257410), (10946, 1628705), (25057, 711490), (27365, 651482), (50114, 355745), (54730, 325741), (71149, 250570), (125285, 142298)]