53243980

素因数分解:

$2^2\times 5^1\times {\mathrm{1597}}^1\times {\mathrm{1667}}^1$

素因数の和:3273

約数の個数: 24

約数和(自身を含む): 111949488

約数和(自身を除く): 58705508

約数列:

[1, 2, 4, 5, 10, 20, 1597, 1667, 3194, 3334, 6388, 6668, 7985, 8335, 15970, 16670, 31940, 33340, 2662199, 5324398, 10648796, 13310995, 26621990, 53243980]

約数ペア:

[(1, 53243980), (2, 26621990), (4, 13310995), (5, 10648796), (10, 5324398), (20, 2662199), (1597, 33340), (1667, 31940), (3194, 16670), (3334, 15970), (6388, 8335), (6668, 7985)]