48509620

素因数分解:

$2^2\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{1993}}^1$

素因数の和:3219

約数の個数: 24

約数和(自身を含む): 102005064

約数和(自身を除く): 53495444

約数列:

[1, 2, 4, 5, 10, 20, 1217, 1993, 2434, 3986, 4868, 6085, 7972, 9965, 12170, 19930, 24340, 39860, 2425481, 4850962, 9701924, 12127405, 24254810, 48509620]

約数ペア:

[(1, 48509620), (2, 24254810), (4, 12127405), (5, 9701924), (10, 4850962), (20, 2425481), (1217, 39860), (1993, 24340), (2434, 19930), (3986, 12170), (4868, 9965), (6085, 7972)]